140 30th St, Boulder, CO 80305 Property Records

Boulder County property record for 140 30th St, Boulder, CO 80305 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1955
Square Footage988 sqft Living Area
Lot Size6,618 sqft (0.152 acres)
GarageAttached, 312 sqft
OccupancyOwner Occupied
Tax Bill$4,147.00 (2025)

Property Details

APN / Parcel Number

Primary APN1577-05-2-11-009
Alternative APNs
  • R0004378
  • 0004378

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area988 sqft Living Area
Gross Area1,300 sqft Gross Area
1st Floor988 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,618 sqft (0.152 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area312 sqft Garage
PorchPorch
Porch Area140 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0004378
Street Address140 30TH ST
CityBOULDER
StateCO
Zip80305-3318
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 11 HIGHLAND PARK 1
Legal Range70
Legal Township1S
Legal Section05
Legal SubdivisionHIGHLAND PARK 1 - BO
Legal Block11
Legal Lot Number9
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup2
Census Block2016
Census Tract12507

Owner

Source: Boulder County records · APN 1577-05-2-11-009

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 Address140 30TH ST, BOULDER, CO 80305-3318
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
  • Mar 10, 1994
  • Prior Sale Amount on Jul 31, 1990
Deed Doc Number19941403984
Last Transfer DateJun 20, 2001
Transfer Doc0002167115
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$47,321 (+8.8%) Land $30,151 Building $17,170$695,900 (-) Land $443,400 Building $252,500
2025$4,147.00 (+3.75%)$43,494 (-12.96%) Land $27,713 Building $15,781$695,900 (-6.69%) Land $443,400 Building $252,500
2023$3,997.00 (+10.9%)$49,969 (+28.74%) Land $32,596 Building $17,373$745,800 (+33.54%) Land $486,500 Building $259,300
2022$3,604.00$38,815 Land $24,686 Building $14,129$558,500 Land $355,200 Building $203,300

Nearby Properties on 30th St

Nearby Streets

Search Property Records by Address or Parcel Number