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

Boulder County property record for 15 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1979
Square Footage896 sqft Living Area
Lot Size6,326 sqft (0.145 acres)
GarageCarport, 363 sqft
Last Sale$420,000 (2023)
Tax Bill$2,466.00 (2025)

Property Details

APN / Parcel Number

Primary APN1315-02-3-07-007
Alternative APNs
  • R0042575
  • 0042575

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area896 sqft Living Area
Gross Area1,004 sqft Gross Area
1st Floor896 sqft 1st Floor
Stories1 Stories
Interior StructurePlaster Interior Structure

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1979
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,326 sqft (0.145 acres)
Garage TypeCarport Garage
Garage Area363 sqft Garage
CarportCarport
Carport Area363 sqft Carport
PorchEnclosed Porch
Porch Area416 sqft Porch

Utilities and HVAC

Cooling SystemEvaporative Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0042575
Street Address15 E 4TH AVE
CityLONGMONT
StateCO
Zip80504-1405
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLK 2 MORNING SIDE
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionMORNINGSIDE ADDITION - LG
Legal Block2
Legal Lot Number9
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1015
Census Tract13401

Owner

Source: Boulder County records · APN 1315-02-3-07-007

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 Address740 32ND ST, BOULDER, CO 80303-2404
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Dec 04, 2023
  • Deed Sale Price on Dec 04, 2023
  • Prior Sale Amount on Sep 29, 2009
Deed Doc Number20234030231
Prior Transfer DateAug 15, 2013
Prior Transfer Doc0003336693
Record RefreshedSep 20, 2026

December 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 04, 2023
Property Address15 E 4TH AVE, LONGMONT, CO 80504-1405
Document Number0004030231
Instrument DateDec 01, 2023
Instrument4030231
Transaction TypeTransfer
Record UpdatedJan 04, 2024
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$42.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address740 32ND ST, BOULDER, CO 80303-2404

Mortgage

Document Number0004030232
DateDec 04, 2023
Instrument4030232
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2054

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$25,561 (+8.8%) Land $7,827 Building $17,734$375,900 (-) Land $115,100 Building $260,800
2025$2,466.00 (+54.61%)$23,494 (+14.07%) Land $7,194 Building $16,300$375,900 (+22.28%) Land $115,100 Building $260,800
2023$1,595.00 (-0.06%)$20,596 (+28.9%) Land $7,873 Building $12,723$307,400 (+33.71%) Land $117,500 Building $189,900
2022$1,596.00$15,978 Land $5,699 Building $10,279$229,900 Land $82,000 Building $147,900

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