1239 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1239 Sumner St, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1963
Square Footage972 sqft Living Area
Lot Size6,264 sqft (0.144 acres)
GarageAttached, 308 sqft
Last Sale$234,500 (2015)
Tax Bill$2,484.00 (2025)

Property Details

APN / Parcel Number

Primary APN1205-33-4-10-017
Alternative APNs
  • R0044800
  • 0044800

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area972 sqft Living Area
Gross Area1,280 sqft Gross Area
1st Floor972 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1963
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeBrick Construction
Roof MaterialAsphalt Roof
Lot Area6,264 sqft (0.144 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area308 sqft Garage
PorchPorch
Porch Area350 sqft Porch

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0044800
Street Address1239 SUMNER ST
CityLONGMONT
StateCO
Zip80501-3728
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionN 62 FT LOT 3 BLK 4 LONGMONT LAND CO 2
Legal Range69
Legal Township3N
Legal Section33
Legal SubdivisionLONGMONT LAND CO 2 - LG
Legal Block4
Legal Lot Number3
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1036
Census Tract13307

Owner

Source: Boulder County records · APN 1205-33-4-10-017

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 Address3497 LARKSPUR DR, LONGMONT, CO 80503-7550
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on May 07, 2015
  • Deed Sale Price on May 07, 2015
  • Prior Sale Amount on Aug 01, 2012
Deed Doc Number20153444111
Last Transfer DateSep 13, 2016
Transfer Doc0003543538
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
MunicipalityLongmont City
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$25,745 (+8.8%) Land $5,862 Building $19,883$378,600 (-) Land $86,200 Building $292,400
2025$2,484.00 (+19.19%)$23,663 (-8.22%) Land $5,388 Building $18,275$378,600 (-1.61%) Land $86,200 Building $292,400
2023$2,084.00 (+8.54%)$25,782 (+32.82%) Land $5,997 Building $19,785$384,800 (+37.77%) Land $89,500 Building $295,300
2022$1,920.00$19,411 Land $4,413 Building $14,998$279,300 Land $63,500 Building $215,800

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