Union County, PA

Union County, PA assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Union County, Pennsylvania. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Union County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

Union County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesUnion County Assessment Officeunioncountypa.org/assessment/
  • Provides assessment information, tax calculator, and links to GIS parcel viewer.
Deeds and recorded documentsUnion County Recorder of Deedspa.uslandrecords.com/palr2/PalrApp/index.jsp
  • Records from 1/1/1962 to present are available online. Records prior to 1962 are on microfilm.
Property taxesUnion County Tax Payment Portaltax.gss-pa.com/union/cc/
  • Official vendor portal for tax payments. Note that some municipalities may have separate tax collection processes.
GIS and parcel mapsUnion County Parcel Viewergis.unionco.org/portal/apps/experiencebuilder/experience/
  • Primary tool for parcel-level property searching and spatial data.
Permits and building recordsCentral Keystone Council of Governments (CKCOG) Permitswww.ckcog.com
  • Permit and zoning functions are handled at the municipal level; CKCOG serves as the regional authority for many municipalities in Union County.
Zoning and land useCentral Keystone Council of Governments (CKCOG) Zoningwww.ckcog.com
  • Zoning administration is decentralized and handled by municipal authorities or regional COGs like CKCOG.
County data

Union County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$255,486

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$118,200

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$2,918

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate1.18%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Union County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Lewisburg$306,259$134,6001.34%$4,005
Mifflinburg$232,994$112,4000.96%$2,293
Millmont$226,228$92,2000.90%$1,972
New Columbia$227,742$106,6001.09%$2,393
Winfield$203,506$132,9001.65%$3,374
New Berlin$170,377$103,3001.47%$2,477
Allenwood$229,396$96,4000.72%$1,720
West Milton$218,430$81,0000.97%$2,039
White Deer$177,508$66,7000.84%$1,500
Selinsgrove$300,485$170,2501.56%$4,379
FAQ

Union County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I verify assessed value in Union County?

Use the official Union County Assessment Office for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Union County property tax bills or payments?

Use the official Union County Tax Payment Portal for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Union County?

Use the official Union County Recorder of Deeds for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in Union County?

Use the official Union County Parcel Viewer for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Union County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Related counties

More Pennsylvania property records

Use related county pages when researching nearby property records or comparing official source patterns.