1851 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 1851 Sumner St, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1984
Square Footage1,185 sqft Living Area
Lot Size5,595 sqft (0.128 acres)
GarageAttached, 200 sqft
OccupancyOwner Occupied
Tax Bill$2,085.00 (2025)

Property Details

APN / Parcel Number

Primary APN1205-28-4-12-010
Alternative APNs
  • R0094741
  • 0094741

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,185 sqft Living Area
Gross Area1,385 sqft Gross Area
1st Floor1,185 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area5,595 sqft (0.128 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 NumberR0094741
Street Address1851 SUMNER ST
CityLONGMONT
StateCO
Zip80501-7115
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 2 WOODMEADOW 2
Legal Range69
Legal Township3N
Legal Section28
Legal SubdivisionWOODMEADOW 2 - LG
Legal Block2
Legal Lot Number10
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2016
Census Tract13305

Owner

Source: Boulder County records · APN 1205-28-4-12-010

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 Address1851 SUMNER ST, LONGMONT, CO 80501-7115
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
  • Sep 09, 1986
  • May 20, 1986
Deed Doc Number1986787485
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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$28,410 (+8.8%) Land $5,542 Building $22,868$417,800 (-) Land $81,500 Building $336,300
2025$2,085.00 (+21.22%)$26,113 (-8.75%) Land $5,094 Building $21,019$417,800 (-2.18%) Land $81,500 Building $336,300
2023$1,720.00 (+16.22%)$28,616 (+30.62%) Land $5,722 Building $22,894$427,100 (+35.5%) Land $85,400 Building $341,700
2022$1,480.00$21,907 Land $4,205 Building $17,702$315,200 Land $60,500 Building $254,700

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