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

Boulder County property record for 813 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1974
Square Footage1,736 sqft Living Area
Lot Size7,331 sqft (0.168 acres)
OccupancyOwner Occupied
Last Sale$124,000 (2009)
Tax Bill$2,590.00 (2025)

Owner

Source: Boulder County records · APN 1315-02-4-13-020

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 Individual Names on File
Mailing Address813 E 4TH AVE, LONGMONT, CO 80504-6011
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 10, 2009 · Amount on Record
Deed SaleFeb 10, 2009 · Amount on Record
Prior SaleSep 05, 2008
Deed Doc Number20092978297
Prior Transfer DateOct 18, 2005
Prior Transfer Doc0002733248
Record RefreshedSep 20, 2026

January 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address813 E 4TH AVE, LONGMONT, CO 80504-6011
Transaction TypeMortgage
Record UpdatedJul 26, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003694376
DateJan 16, 2019
Instrument3694376
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2049

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$26,846 (+8.8%) Land $10,941 Building $15,905$394,800 (-) Land $160,900 Building $233,900
2025$2,590.00 (+35.53%)$24,675 (+3.04%) Land $10,056 Building $14,619$394,800 (+10.46%) Land $160,900 Building $233,900
2023$1,911.00 (+8.64%)$23,946 (+34.69%) Land $11,115 Building $12,831$357,400 (+39.72%) Land $165,900 Building $191,500
2022$1,759.00$17,779 Land $7,847 Building $9,932$255,800 Land $112,900 Building $142,900

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN1315-02-4-13-020
Alternative APNs
  • R0046137
  • 0046137

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area1,736 sqft Living Area
1st Floor896 sqft 1st Floor
Basement Area840 sqft Basement
Finished Basement840 sqft Finished
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Architectural StyleBi-Level Style
Exterior MaterialBrick Veneer Exterior
Construction TypeFrame Construction
Lot Area7,331 sqft (0.168 acres)
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area336 sqft Garage

Utilities and HVAC

Cooling SystemEvaporative Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0046137
Street Address813 E 4TH AVE
CityLONGMONT
StateCO
Zip80504-6011
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 244 DOLLHOUSE VILLAGE 2
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionDOLLHOUSE VILLAGE 2 - LG
Legal Block1
Legal Lot Number244
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1010
Census Tract13402

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