421 Sumner St, Longmont, CO 80501 Property Records

Boulder County property record for 421 Sumner St, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1959
Square Footage1,452 sqft Living Area
Lot Size6,650 sqft (0.153 acres)
GarageDetached, 192 sqft
Last Sale$43,000 (2017)
Tax Bill$4,281.00 (2025)

Property Details

APN / Parcel Number

Primary APN1315-04-1-25-016
Alternative APNs
  • R0046317
  • 0046317

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms2 Rooms
Building Area1,452 sqft Living Area
Gross Area3,028 sqft Gross Area
1st Floor1,452 sqft 1st Floor
Basement Area1,352 sqft Basement
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1959
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area6,650 sqft (0.153 acres)
Garage TypeDetached Garage
Garage Area192 sqft Garage
Deck Area112 sqft Deck
PorchEnclosed Porch
Porch Area224 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0046317
Street Address421 SUMNER ST
CityLONGMONT
StateCO
Zip80501-4865
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOTS 33-34 BLK 1 CAPITOL HILL
Legal Range69
Legal Township2N
Legal Section04
Legal SubdivisionCAPITOL HILL - LG
Legal Block1
Legal Lot Number33
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup4
Census Block4006
Census Tract13302

Owner

Source: Boulder County records · APN 1315-04-1-25-016

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 Address88 EMERSON RD, LONGMEADOW, MA 01106-1812
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 16, 2020Deed of Trust, Mortgage · Veterans Administration Mortgage
FREEDOM MORTGAGE CORP
Jan 02, 2020Deed of Trust, Mortgage · Veterans Administration Mortgage
UNITED WHOLESALE MORTGAGE
Feb 27, 2017Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Feb 27, 2017
  • Deed Sale Price on Feb 27, 2017
  • Prior Sale Amount on Apr 17, 2009
Deed Doc Number20173577055
Record RefreshedSep 20, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address421 SUMNER ST, LONGMONT, CO 80501-4865
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003842218
DateDec 16, 2020
Instrument3842218
Lender
NameFREEDOM MORTGAGE CORP
TypeSubprime Lender
AddressMOUNT LAUREL, NJ 08054
Agreement
TypeVeterans Administration Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address421 SUMNER ST, LONGMONT, CO 80501-4865
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyCANYON TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003758079
DateJan 02, 2020
Instrument3758079
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeVeterans Administration Mortgage
AmountAmount Recorded
Term360 Months
DueJan 01, 2050

February 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateFeb 27, 2017
Property Address421 SUMNER ST, LONGMONT, CO 80501-4865
Document Number0003577055
Instrument DateFeb 16, 2017
Instrument3577055
Transaction TypeTransfer
Record UpdatedMar 10, 2017

Transaction

AmountAmount Recorded
Tax$4.30
Amount AccuracyConfirmed
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address88 EMERSON RD LONGMEADOW MA 011061812, LONGMEADOW, MA 01106-1812

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$44,370 (+8.8%) Land $10,438 Building $33,932$652,500 (-) Land $153,500 Building $499,000
2025$4,281.00 (+15.67%)$40,782 (-4.98%) Land $9,594 Building $31,188$652,500 (+1.86%) Land $153,500 Building $499,000
2023$3,701.00 (+11.04%)$42,920 (+27.41%) Land $10,733 Building $32,187$640,600 (+32.16%) Land $160,200 Building $480,400
2022$3,333.00$33,687 Land $7,902 Building $25,785$484,700 Land $113,700 Building $371,000

Nearby Properties on Sumner St

Nearby Streets

Search Property Records by Address or Parcel Number