3131 11th St, Boulder, CO 80304 Property Records

Boulder County property record for 3131 11th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1937
Square Footage1,996 sqft Living Area
Lot Size6,313 sqft (0.145 acres)
OccupancyOwner Occupied
Last Sale$90,200 (1979)
Tax Bill$6,702.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-4-07-016
Alternative APNs
  • R0000187
  • 0000187

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,996 sqft Living Area
1st Floor1,046 sqft 1st Floor
Basement Area950 sqft Basement
Finished Basement950 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1937
Effective Year BuiltEffective 1937
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,313 sqft (0.145 acres)
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area240 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0000187
Street Address3131 11TH ST
CityBOULDER
StateCO
Zip80304-2527
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 31-32 BLK 8 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block8
Legal Lot Number31
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2020
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-4-07-016

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individuals Owners
Mailing Address3131 11TH ST, BOULDER, CO 80304-2527
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Dec 11, 1979
  • Deed Sale Price on Dec 11, 1979
  • Mar 14, 1973
Deed Doc Number1979374074
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$83,280 (+8.8%) Land $74,952 Building $8,328$1,224,700 (-) Land $1,102,230 Building $122,470
2025$6,702.00 (+2.41%)$76,543 (-11.16%) Land $68,889 Building $7,654$1,224,700 (-4.77%) Land $1,102,230 Building $122,470
2023$6,544.00 (+22.94%)$86,162 (+34.04%) Land $77,546 Building $8,616$1,286,000 (+39.04%) Land $1,157,400 Building $128,600
2022$5,323.00$64,280 Land $57,852 Building $6,428$924,900 Land $832,410 Building $92,490

Nearby Properties on 11th St

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