1. Home
  2. Colorado
  3. Boulder County
  4. Longmont
  5. E 4th Ave

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

Boulder County property record for 144 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 2000
Square Footage1,536 sqft Living Area
Lot Size4,751 sqft (0.109 acres)
OccupancyOwner Occupied
Last Sale$410,000 (2021)
Tax Bill$2,648.00 (2025)

Property Details

APN / Parcel Number

Primary APN1315-02-3-03-010
Alternative APNs
  • R0040671
  • 0040671

Interior

Bedrooms4 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area1,536 sqft Living Area
1st Floor768 sqft 1st Floor
Basement Area768 sqft Basement
Finished Basement768 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2000
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Lot Area4,751 sqft (0.109 acres)
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area336 sqft Garage

Utilities and HVAC

Heating SystemFloor/Wall Furnace Heating

Location & Zoning

Account NumberR0040671
Street Address144 E 4TH AVE
CityLONGMONT
StateCO
Zip80504-1408
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 29 LASHLEYS RESUB
Legal Range69
Legal Township2N
Legal Section02
Legal SubdivisionLASHLEYS RESUB - LG
Legal Block1
Legal Lot Number29
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup1
Census Block1018
Census Tract13401

Owner

Source: Boulder County records · APN 1315-02-3-03-010

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 Record2 Individuals Owners
Mailing Address144 E 4TH AVE, LONGMONT, CO 80504-1408
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 23, 2021Deed of Trust, Mortgage · Line of Credit
COST FUND I LLC
Dec 28, 2021Warranty Deed, Transfer · Conventional Mortgage
HOME POINT FINANCIAL CORPORATION
Aug 02, 2017Quit Claim Deed, Transfer
OSBORN LAW FIRM LLC 401(K) PLA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Last Sale Amount on Dec 28, 2021
  • Deed Sale Price on Dec 28, 2021
  • Prior Sale Amount on Jul 17, 2015
Deed Doc Number20213936990
Record RefreshedSep 20, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address144 E 4TH AVE, LONGMONT, CO 80504-1408
Transaction TypeMortgage
Record UpdatedJan 12, 2022
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003936556
DateDec 23, 2021
Instrument3936556
Lender
NameCOST FUND I LLC
TypeMortgage Company
AddressDENVER, CO 80211
Agreement
TypeLine of Credit
AmountAmount Recorded
Term12 Months
DueDec 19, 2022

December 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateDec 28, 2021
Property Address144 E 4TH AVE, LONGMONT, CO 80504-1408
Document Number0003936990
Instrument DateDec 23, 2021
Instrument3936990
Transaction TypeTransfer
Record UpdatedJan 17, 2022
Title CompanyCAPITAL TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$41.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address144 E 4TH AVE, LONGMONT, CO 80504-1408

Mortgage

Document Number0003936991
DateDec 28, 2021
Instrument3936991
Lender
NameHOME POINT FINANCIAL CORPORATION
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2052

August 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateAug 02, 2017
Property Address144 E 4TH AVE, LONGMONT, CO 80504-1408
Document Number0003606968
Instrument DateJul 27, 2017
Instrument3606968
Transaction TypeTransfer
Record UpdatedAug 17, 2017
Title CompanyLAND TITLE GUARANTEE

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
AddressPO BOX 270993 LOUISVILLE CO 800275017, LOUISVILLE, CO 80027-5017

Mortgage

Document Number3606969
DateAug 02, 2017
Instrument3606969
Lender
NameOSBORN LAW FIRM LLC 401(K) PLA
Address217 W OLIVE ST, FORT COLLINS, CO 80521-2714
Agreement
AmountAmount Recorded
Term36 Months
DueAug 01, 2020
Interest
Rate TypeFixed Rate
Rate7%

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$27,445 (+8.8%) Land $6,780 Building $20,665$403,600 (-) Land $99,700 Building $303,900
2025$2,648.00 (+18.64%)$25,225 (-7.77%) Land $6,231 Building $18,994$403,600 (-1.13%) Land $99,700 Building $303,900
2023$2,232.00 (+37.95%)$27,350 (+67.18%) Land $6,821 Building $20,529$408,200 (+73.41%) Land $101,800 Building $306,400
2022$1,618.00$16,360 Land $4,976 Building $11,384$235,400 Land $71,600 Building $163,800

Nearby Properties on E 4th Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures