640 North St, Boulder, CO 80304 Property Records

Boulder County property record for 640 North St, Boulder, CO 80304 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms2.5 Baths
Architecture StyleRanch
Year BuiltBuilt 1960
Square Footage2,136 sqft Living Area
Lot Size6,239 sqft (0.143 acres)
GarageAttached, 200 sqft
Tax Bill$8,045.00 (2025)

Property Details

APN / Parcel Number

Primary APN1461-25-1-26-011
Alternative APNs
  • R0002943
  • 0002943

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Partial Baths2 Partial Baths
Total Rooms8 Rooms
Building Area2,136 sqft Living Area
Gross Area2,768 sqft Gross Area
1st Floor1,368 sqft 1st Floor
Basement Area1,200 sqft Basement
Finished Basement768 sqft Finished
Unfinished Basement432 sqft Unfinished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1960
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area6,239 sqft (0.143 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area200 sqft Garage

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0002943
Street Address640 NORTH ST
CityBOULDER
StateCO
Zip80304-3289
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 21-22 BLK 3 NEIKIRK- STEWART
Legal Range71
Legal Township1N
Legal Section25
Legal SubdivisionNEIKIRK-STEWART - BO
Legal Block3
Legal Lot Number21
JurisdictionBOULDER CO
Minor Civil DivisionBOULDER
Census Blockgroup1
Census Block1013
Census Tract12101

Owner

Source: Boulder County records · APN 1461-25-1-26-011

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 RecordCompany Name on File
Mailing Address145 GEMSTONE DR, BELGRADE, MT 59714-9638
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Nov 20, 1981
  • Prior Sale Amount on Jul 10, 1967
Deed Doc Number1981473327
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$89,957 (+8.8%) Land $80,961 Building $8,996$1,322,900 (-) Land $1,190,610 Building $132,290
2025$8,045.00 (+2.28%)$82,681 (-11.14%) Land $74,413 Building $8,268$1,322,900 (-4.74%) Land $1,190,610 Building $132,290
2023$7,866.00 (+19.15%)$93,043 (+33.92%) Land $83,739 Building $9,304$1,388,700 (+38.91%) Land $1,249,830 Building $138,870
2022$6,602.00$69,479 Land $62,531 Building $6,948$999,700 Land $899,730 Building $99,970

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