Northumberland County CAD Property Search Appraisal District

Northumberland County CAD β€’ PA property assessment guide 2026

Northumberland County CAD property search, assessment records, GIS map and tax claim help

Northumberland County CAD is a common search phrase, but the official Pennsylvania office is the Northumberland County Assessment Bureau. Use this guide to search parcel maps, request property record cards, understand assessment values, check Homestead/Farmstead filing rules, prepare an appeal and avoid sending tax-payment questions to the wrong office.

Use the Assessment Bureau for assessment records, property cards, county maps, appeals and Homestead/Farmstead questions. Use your local tax collector or school district for current tax bills. Use the Tax Claim Bureau for delinquent real estate taxes.

Official assessment office Northumberland County Assessment Bureau Address 399 Stadium Drive, Sunbury, PA 17801 Phone 570-988-4112 Smart first move Search the GIS map, confirm the parcel, then contact the correct office for records, appeals, deeds, current taxes or delinquent taxes.

Quick answer: where to search Northumberland County property records

Start with the official Northumberland County GIS basemap when you need to identify a parcel, review map location or match a property. For property record cards, assessment values, assessment forms, Homestead/Farmstead questions or appeal guidance, use the Assessment Bureau.

Do not use the Assessment Bureau for tax balances. The county states current tax-bill payment questions should go to the tax collector or school district, while delinquent taxes should go to the Tax Claim Bureau.

Important Pennsylvania note This is not a Texas-style Central Appraisal District. Northumberland County uses an Assessment Bureau. The β€œCAD” keyword is used because many users search that way, but official action should happen through county assessment, GIS, tax collector, Tax Claim or Register and Recorder offices.
Real user shortcut Before calling, open the GIS map and write down the parcel/map number, owner name, property location, municipality and any school district or tax area shown. This avoids wrong-office and wrong-parcel confusion.
Official office
Northumberland County Assessment Bureau
Chief Assessor
Tiffany Kaseman, CPE
Assessment phone
570-988-4112
Assessment address
399 Stadium Drive, Sunbury, PA 17801
Assessment hours
Mon 9:00 AM–4:30 PM; Tue–Fri 9:00 AM–4:00 PM
Tax Claim phone
570-988-4116

Quick navigation for Northumberland County property owners

How to search Northumberland County property records step by step

Use this workflow when you need to identify a parcel, check assessment context, request a property card or prepare an appeal.

Open the official GIS basemap. Go to the Northumberland County Public Basemap. This is the best starting point for parcel location and map-based property research.
Search by address, owner or parcel if available. If your exact address does not work, try fewer words. Use only the road name, municipality or parcel/map number if you already have it.
Confirm the correct parcel visually. Match the property location, road, nearby landmarks, municipality and parcel shape before saving any information.
Write down the parcel/map number. Keep the parcel number, owner name, property address, municipality and school district details ready before calling the Assessment Bureau.
Request property cards or map copies if needed. Copies of county maps and property record cards can be made in the Assessment Bureau for a fee.
Use the right office for the next action. Assessment handles values, records, maps and appeals. Tax collectors handle current tax bills. Tax Claim handles delinquent taxes. Register and Recorder handles deeds.
Best practical tip Do not start with tax payment if you are unsure about the property. First confirm the parcel on GIS, then choose the correct path: assessment record, appeal, deed, current tax, or delinquent tax.

Northumberland County GIS map: how to use it correctly

The GIS map is helpful for parcel location, mapping and property research. It should not be treated as a legal survey or engineering-quality boundary document.

GIS task What to do Practical caution
Find a property Search by address, owner, road name or parcel/map number where available. Try simple terms if the full address fails.
Check parcel shape Zoom in and compare roads, buildings, neighboring parcels and map layers. Parcel lines are approximate and not a survey.
Check assessment data Use parcel information as a starting point, then contact Assessment for record issues. Assessment data issues should go to 570-988-4112.
Report map-data problem Contact the GIS office if the issue is map representation or GIS layer display. GIS data issues are different from assessment-value issues.
Use for legal decision Do not rely on GIS alone for deeds, surveys, disputes or engineering work. Use licensed survey, legal records or professional help for legal boundaries.

What Northumberland County property record details mean

A property record is useful only when you understand what each field can and cannot prove.

Field Meaning How to use it
Parcel/map number Main parcel reference used for mapping and property research Use it when calling Assessment, searching delinquent taxes or requesting a record card.
Owner name Owner shown in assessment or map records Recent deed changes may not appear immediately. Use Register and Recorder for deed proof.
Property location Address or location tied to the parcel Confirm municipality and road name before relying on the record.
Municipality City, borough or township area Important because current tax collectors and deadlines can vary by area.
Assessment value Value used for local property tax calculation Use Assessment Bureau resources for value questions and appeal forms.
Homestead/Farmstead status Act 1 exclusion status where applicable Check this early because filing deadlines matter.
Map boundary Approximate parcel line on the public map Good for research, not for legal survey or engineering decisions.

Assessment Bureau vs Tax Claim vs Register and Recorder

Many users waste time because they call the wrong office. Use this table before taking action.

Your task Correct office/resource Best next step
Check assessment value or property record Assessment Bureau Call 570-988-4112 or use Assessment pages/forms.
View parcel map GIS / Public Basemap Open NorthViewer and confirm parcel location.
Request property record card or county map copy Assessment Bureau Ask about copy fees before visiting or requesting.
File real estate assessment appeal Assessment Bureau Use the correct appeal form and deadline.
Ask whether current tax bill is paid Municipal tax collector or school district Contact the collector for the bill that originated in that municipality/school district.
Pay delinquent real estate taxes Tax Claim Bureau Use the Tax Claim search/payment route or call 570-988-4116.
Get deed or recorded document Register and Recorder Use the Register and Recorder office, not Assessment.

Northumberland County assessment forms and services

Use the official assessment forms page for the correct filing type. If you are unsure which form applies, contact the Assessment Bureau before submitting the wrong form.

Open the official forms page. Go to Northumberland County Assessment Forms.
Choose the right form type. Common options include Homestead/Farmstead Exclusion, Occupational Assessment Appeal, Catastrophic Loss, Real Estate Appeal and Real Estate Taxation Exemption.
Check the deadline before filling anything. Some forms have strict dates. Late forms may be held for the next eligible year.
Attach the correct proof. Use property details, parcel number, owner information, supporting documents and any required fee or processing detail.
Save submission proof. Keep a mailed receipt, office-stamped copy, fax confirmation or copy of what you submitted.
Helpful form tip Do not guess the form. Real estate appeal, exemption, occupational appeal and Homestead/Farmstead filings are different. Call 570-988-4112 if your situation is unclear.

How to prepare a Northumberland County assessment appeal

A strong appeal is focused. It should explain why the assessment is wrong and include supporting documents, not only a complaint that taxes are high.

Confirm the parcel and record first. Use GIS and Assessment information to confirm the property, map number, municipality and owner details.
Choose the correct appeal type. Assessment forms include residential, commercial and mobile home/lease appeal options.
Check the deadline. The county forms page says Real Estate Appeal forms must be filed no later than September 1 of the current year.
Gather useful evidence. Include recent comparable sales, appraisal reports, photos, condition issues, incorrect property data, damage proof or income/expense support where relevant.
State what you want corrected. Explain the requested assessment change or the specific record issue. Keep it clear and document-backed.
Keep proof of filing. Save a copy of the form, attachments, fee receipt, mailing proof or office-stamped copy.
Plain appeal wording example β€œI am appealing the real estate assessment because the property record does not reflect the actual condition and comparable local sales support a lower value. I attached photos, repair estimates and comparable sales.”

Homestead/Farmstead Exclusion help

The Assessment Bureau handles Homestead/Farmstead Exclusion applications and status notifications. This is separate from paying taxes.

Deadline to remember The county forms page says the Homestead/Farmstead Exclusion application must be filed no later than March 1 of the open Act 1 year.
Where to file Applications can be returned in person or mailed to the Assessment Bureau.
Late application issue Applications postmarked after March 1 may be held until processing begins for the next eligible year.
What to verify Confirm parcel, owner, mailing address and property status before assuming the exclusion applies.

Current property tax bills: who to contact

The Assessment Bureau gathers data for annual tax bills, but payment questions do not go to Assessment. The county says tax-bill payment questions should go to the tax collector or school district that collects the bill.

Tax question Where to go What to prepare
Is my current bill paid? Local tax collector or school district Parcel/map number, owner name, bill year and municipality.
Can I pay current taxes online? Check the collector or district shown on your bill Tax bill, account number and payment amount.
My bill looks high Assessment for value; collector for bill math Assessment record, millage/tax bill and property details.
My taxes are delinquent Tax Claim Bureau Parcel number, owner name and payment method.

Delinquent real estate tax search and payment

Northumberland County Tax Claim Bureau handles delinquent real estate taxes for the county’s school districts and municipalities. The online delinquent-tax search asks users to identify a property before making payment.

Open the official delinquent tax search. Use the Northumberland County Tax Claim search.
Search by parcel or owner. The search page shows parcel format guidance and fields for parcel number, last/business name and first name.
Do not use it for title search. The Tax Claim search warns that it is not to be used for title-search purposes.
Call for tax certificates. The search page says tax certificates must be made through the Tax Claim Office. Call 570-988-4116.
Review payment rules. Tax Claim payment rules may include restrictions on accepted payment types and online card fees. Check current instructions before paying.
Delinquent tax warning The Tax Claim Bureau states all real estate taxes are delinquent if not paid by December 31 of the current year. Unpaid taxes are returned in January and interest begins to accrue in March.

Deeds, ownership proof and recorded documents

Assessment records can show owner information for appraisal purposes, but they are not the same as deed records. The county assessment page says copies of deeds must be obtained from the Register and Recorder’s Office.

Use Assessment for Assessment value, property record cards, county maps, appeal forms and Homestead/Farmstead status.
Use Register and Recorder for Deeds, recorded documents, property transfer proof and document-record questions.
Use GIS for Map view, parcel location, approximate boundaries and visual property research.
Use Tax Claim for Delinquent real estate taxes, delinquent tax search and tax claim payment issues.

Evidence checklist for assessment appeal or record correction

Good evidence is specific, local and easy to verify. Keep the packet short and clearly labeled.

Value evidence
  • Recent comparable sales
  • Independent appraisal
  • Recent purchase documents
  • Broker opinion or market report
  • Income/expense details for income property
Record-error proof
  • Wrong square footage
  • Wrong building count
  • Wrong land size
  • Incorrect use or class
  • Damage or condition proof
Weak evidence
  • Only saying taxes are high
  • Old online estimates
  • Unmatched sales from another area
  • Photos without explanation
  • Missing parcel/map number

Documents to keep ready before calling or filing

Having the correct details ready saves time and helps the county office route your question properly.

For GIS/property search Property address, owner name, road name, municipality, parcel/map number and nearby landmark.
For property record card Parcel/map number, owner name, property location, request type and payment/fee information.
For appeal Appeal form, parcel details, evidence, photos, comparable sales, fee and mailing/filing proof.
For delinquent tax Parcel number, owner name, tax year, payment method and Tax Claim Bureau contact details.

Northumberland County Assessment and tax contact details

Office Official detail Use this for
Assessment Bureau 399 Stadium Drive, Sunbury, PA 17801 β€’ 570-988-4112 Assessment values, property records, county maps, Homestead/Farmstead and appeals.
GIS Office 399 Stadium Drive, Sunbury, PA 17801 β€’ 570-988-4294 GIS map questions, addressing and map data representation issues.
Tax Claim Bureau 399 Stadium Drive, Third Floor, Sunbury, PA 17801 β€’ 570-988-4116 Delinquent real estate tax questions, payments, tax certificates and sale-related matters.
Register and Recorder Use official county Register and Recorder resources Deeds, recorded documents and property transfer records.

Northumberland County Assessment Bureau office map

Use this map for directions to the Northumberland County Administration Center at 399 Stadium Drive, Sunbury, PA. Call before visiting for deadline-sensitive filings, fees or document-copy requests.

Official Northumberland County property resources

Use these official links before filing, paying, appealing, requesting records or relying on parcel information.

Northumberland County Assessment Bureau Northumberland County Assessment Services Northumberland County Assessment Forms Northumberland County GIS Office Northumberland County Public Basemap Northumberland County Tax Claim Bureau Pay/Search Delinquent Real Estate Taxes Northumberland County Online Services Northumberland County Register and Recorder

Northumberland County CAD property search FAQs

Is Northumberland County CAD the official office name?

No. β€œNorthumberland County CAD” is a common search phrase, but the official county office is the Northumberland County Assessment Bureau.

What is the Northumberland County Assessment Bureau phone number?

The Assessment Bureau phone number is 570-988-4112.

Where is the Northumberland County Assessment Bureau located?

The office is at 399 Stadium Drive, Sunbury, PA 17801.

Where can I view Northumberland County parcel maps?

Use the official Northumberland County Public Basemap at gis.norrycopa.net/NorthViewer.

Can I use the GIS map as a legal survey?

No. County parcel maps are for illustration and review. They are not suitable for site-specific surveying, engineering or legal boundary decisions.

Does the Assessment Bureau collect tax payments?

No. Current tax-bill payment questions should go to the tax collector or school district. Delinquent real estate taxes go to the Tax Claim Bureau.

Where do I pay delinquent Northumberland County real estate taxes?

Use the official Tax Claim search/payment route or contact the Tax Claim Bureau at 570-988-4116.

What is the Homestead/Farmstead filing deadline?

The county forms page says the Homestead/Farmstead Exclusion application must be filed no later than March 1 of the open Act 1 year.

What is the Real Estate Appeal deadline?

The county forms page says Real Estate Appeal forms must be filed no later than September 1 of the current year.

Where do I get property deeds?

Copies of deeds must be obtained from the Register and Recorder’s Office, not from the Assessment Bureau.

Can I request property record cards?

Yes. Copies of county maps and property record cards can be made in the Assessment Bureau for a fee.

Who should I call for GIS data issues?

For GIS data representation or map issues, contact the GIS office at 570-988-4294. For assessment data issues, contact 570-988-4112.

Independent guide disclaimer County-CAD.us is an independent property-information guide. It is not Northumberland County, the Assessment Bureau, Tax Claim Bureau, Register and Recorder, local tax collector, school district or any government agency. Always verify current values, deadlines, fees, forms, tax balances and office procedures on official websites.

Last editorial check: June 2026. Official phone numbers, forms, deadlines, office hours, tax rules and property data can change. Confirm directly with Northumberland County before filing, paying, appealing, requesting records or visiting.

Free County CAD Property Tax Assistant

Estimate Taxes, Exemptions, Escrow, Protest Savings and Next Steps

This sitewide tool helps homeowners, buyers, sellers and investors understand property tax numbers before they check the official county appraisal district or tax office. It runs in your browser, does not collect personal data and gives practical next steps after each calculation.

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Use Tax, Exemption and Protest tabs to understand your appraisal notice and possible savings.

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Use Buyer Budget and Monthly Escrow before relying only on a mortgage payment estimate.

Property Tax Estimate Calculator

Estimate annual tax using property value, assessment ratio, exemptions and local tax rate.

Homestead and Exemption Savings

Estimate how much a homestead, senior, disabled, veteran or local exemption may reduce annual tax.

Monthly Escrow / Ownership Cost

Estimate monthly property tax, insurance, HOA and reserve cushion. Useful for buyers and homeowners comparing affordability.

Property Tax Protest Savings

Estimate possible savings if your appraised value is reduced after a protest, evidence review or correction.

Appraised Value Growth / Cap Impact

Estimate how a value increase or appraisal cap may affect taxable value. Rules vary by state, county and exemption status.

Home Buyer Monthly Budget Estimate

Estimate a more realistic monthly ownership cost by adding mortgage, property tax, insurance and HOA.

Find Official County CAD and Tax Resources

Enter county and state to create safe search links. This avoids guessing official URLs and helps users find the correct county appraisal district, property search, tax payment and exemption pages.

Why this tool helps your site

It gives visitors an interactive reason to stay on the page, calculate their own numbers and move from general reading to practical action.

Best placement

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Estimate disclaimer

Values are educational estimates. Visitors should confirm final values, exemptions, tax rates, payment status and deadlines with official county resources.