3121 7th St, Boulder, CO 80304 Property Records

Boulder County property record for 3121 7th St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1961
Square Footage1,752 sqft Living Area
Lot Size6,152 sqft (0.141 acres)
OccupancyOwner Occupied
Last Sale$89,900 (1982)
Tax Bill$7,610.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-24-4-19-015
Alternative APNs
  • R0004507
  • 0004507

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,752 sqft Living Area
1st Floor1,752 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1961
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area6,152 sqft (0.141 acres)
Deck Area390 sqft Deck
Patio Area568 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0004507
Street Address3121 7TH ST
CityBOULDER
StateCO
Zip80304-2511
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 29-30 BLK 29 NEWLANDS
Legal Range71
Legal Township1N
Legal Section24
Legal SubdivisionNEWLANDS - BO
Legal Block29
Legal Lot Number29
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2024
Census Tract12101

Owner

Source: Boulder County records · APN 1461-24-4-19-015

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 RecordIndividual Owner on File
Mailing Address3121 7TH ST, BOULDER, CO 80304-2511
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Sep 27, 1982
  • Deed Sale Price on Sep 27, 1982
  • Prior Sale Amount on Apr 28, 1977
Deed Doc Number1982513062
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$93,636 (+8.8%) Land $84,272 Building $9,364$1,377,000 (-) Land $1,239,300 Building $137,700
2025$7,610.00 (+0.71%)$86,062 (-12.08%) Land $77,456 Building $8,606$1,377,000 (-5.75%) Land $1,239,300 Building $137,700
2023$7,556.00 (+22.66%)$97,887 (+33.55%) Land $88,098 Building $9,789$1,461,000 (+38.54%) Land $1,314,900 Building $146,100
2022$6,160.00$73,294 Land $65,965 Building $7,329$1,054,600 Land $949,140 Building $105,460

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