Lewis and Clark County, MT

Lewis and Clark County, MT 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 Lewis and Clark County, Montana. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Lewis and Clark 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.

Lewis and Clark County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesLewis and Clark County Property Tax Searchitax.tylertech.com/LewisAndClarkMT/
  • Provides property tax and assessment information.
  • Official county portal.
Property searchMontana Department of Revenue Property Searchsvc.mt.gov/dor/property/cov
  • State-level portal for property characteristics and assessment data.
Deeds and recorded documentsLewis and Clark County Clerk and Recorder Document Searcheagle-web.lccountymt.gov/recorder/web/loginPOST.jsp
  • Searchable records dating back to 1865.
  • Guest access available.
Property taxesLewis and Clark County Property Tax Searchitax.tylertech.com/LewisAndClarkMT/
  • Official portal for viewing and paying property taxes.
GIS and parcel mapsLewis and Clark County Interactive Mappingwww.lccountymt.gov/Government/Information-Technology/GIS/Interactive-Map-Sites
  • Links to county and city open data GIS portals.
Permits and building recordsLewis and Clark County Permitswww.lccountymt.gov/Government/Community-Development-and-Planning/Permits
  • Covers county-level permits outside city limits.
  • Includes road approach, building, and excavation permits.
Zoning and land useLewis and Clark County Zoningwww.lccountymt.gov/Government/Community-Development-and-Planning/Zoning
  • Provides zoning regulations and links to interactive maps for zoning determination.
County data

Lewis and Clark 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$446,012

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$422,800

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$2,213

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

AssessorSearch county data
Median effective property tax rate0.51%

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.

Lewis and Clark County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Helena$452,481$431,6000.52%$2,294
East Helena$406,673$353,8000.44%$1,686
Lincoln$400,044$332,0080.21%$263
Wolf Creek$430,957$387,1210.14%$341
Augusta$252,270$207,0840.18%$187
Canyon Creek$348,657$302,090Pending$166
Cascade$671,914$567,1000.32%$1,325
Marysville$384,983$299,9000.23%$412
FAQ

Lewis and Clark County property records FAQ

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

Where can I verify assessed value in Lewis and Clark County?

Use the official Lewis and Clark County Property Tax Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Lewis and Clark County property tax bills or payments?

Use the official Lewis and Clark County Property Tax Search for property tax bills, payment history, due dates, or tax collector records.

Where can I view parcel maps or GIS data in Lewis and Clark County?

Use the official Lewis and Clark County Interactive Mapping 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 Lewis and Clark County property owners?

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

Related counties

More Montana property records

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