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810 E 4th Ave, Longmont, CO 80504 Property Records

Boulder County property record for 810 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1973
Square Footage1,075 sqft Living Area
Lot Size7,366 sqft (0.169 acres)
OccupancyOwner Occupied
Last Sale$178,500 (2006)
Tax Bill$1,910.00 (2025)

Property Details

APN / Parcel Number

Primary APN1315-02-4-05-023
Alternative APNs
  • R0042688
  • 0042688

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area1,075 sqft Living Area
Gross Area1,675 sqft Gross Area
1st Floor1,075 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleRanch Style
Exterior MaterialBrick Veneer Exterior
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Lot Area7,366 sqft (0.169 acres)
Parking Spaces4 Parking Spaces
Garage TypeAttached Garage
Garage Area600 sqft Garage
Patio Area180 sqft Patio

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0042688
Street Address810 E 4TH AVE
CityLONGMONT
StateCO
Zip80504-6012
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 206 DOLLHOUSE VILLAGE 2
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionDOLLHOUSE VILLAGE 2 - LG
Legal Block1
Legal Lot Number206
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1012
Census Tract13402

Owner

Source: Boulder County records · APN 1315-02-4-05-023

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 Record2 Individuals Owners
Mailing Address810 E 4TH AVE, LONGMONT, CO 80504-6012
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Apr 04, 2022Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP
Sep 15, 2017Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
HUD-HOUSING/URBAN DEV
Sep 15, 2017Deed of Trust, Mortgage · Federal Housing Administration (FHA) Mortgage
AMERICAN ADVISORS

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Feb 09, 2006
  • Deed Sale Price on Feb 09, 2006
  • Prior Sale Amount on Jun 14, 1985
Deed Doc Number20062755892
Last Transfer DateApr 11, 2014
Transfer Doc0003375995
Record RefreshedSep 20, 2026

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address810 E 4TH AVE, LONGMONT, CO 80504-6012
Transaction TypeMortgage
Record UpdatedApr 18, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003954144
DateApr 04, 2022
Instrument3954144
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Term728 Months
DueDec 04, 2082
Interest
Rate TypeAdjustable Rate
Rate3.15%
AdjustableDocument includes a rider for adjustable-rate mortgage with a specific rate change date.
Type Change DateMay 01, 2022
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Index1-Year CMT
Max Rate8.15%

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address810 E 4TH AVE, LONGMONT, CO 80504-6012
Document Number0003615799
Instrument DateSep 15, 2017
Transaction TypeMortgage
Record UpdatedSep 27, 2017
Title CompanyCOLORADO TITLE LLC, COLORADO TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address810 E 4TH AVE LONGMONT CO 805046012, LONGMONT, CO 80504-6012

Mortgage

Document Number0003615799
DateSep 21, 2017
Instrument3615799
Lender
NameHUD-HOUSING/URBAN DEV
AddressWASHINGTON, DC 20410
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term780 Months
DueSep 20, 2082
Interest
Rate TypeAdjustable Rate
Rate4.44%

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address810 E 4TH AVE, LONGMONT, CO 80504-6012
Document Number0003615913
Instrument DateSep 15, 2017
Transaction TypeMortgage
Record UpdatedSep 27, 2017
Title CompanyCOLORADO TITLE LLC, COLORADO TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address810 E 4TH AVE LONGMONT CO 805046012, LONGMONT, CO 80504-6012

Mortgage

Document Number0003615913
DateSep 21, 2017
Instrument3615913
Lender
NameAMERICAN ADVISORS
AddressORANGE, CA 92868
Agreement
TypeFederal Housing Administration (FHA) Mortgage
AmountAmount Recorded
Term780 Months
DueSep 20, 2082
Interest
Rate TypeAdjustable Rate
Rate4.44%

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$26,602 (+8.8%) Land $11,574 Building $15,028$391,200 (-) Land $170,200 Building $221,000
2025$1,910.00 (+25.91%)$24,451 (-7.61%) Land $10,638 Building $13,813$391,200 (-0.96%) Land $170,200 Building $221,000
2023$1,517.00 (+18.61%)$26,465 (+33.14%) Land $11,671 Building $14,794$395,000 (+38.11%) Land $174,200 Building $220,800
2022$1,279.00$19,877 Land $8,222 Building $11,655$286,000 Land $118,300 Building $167,700

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