15 4th Ave, Longmont, CO 80501 Property Records

Boulder County property record for 15 4th Ave, Longmont, CO 80501 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1910
Square Footage	1,048 sqft Living Area
Lot Size	6,545 sqft (0.15 acres)
Garage	Detached, 280 sqft
Occupancy	Owner Occupied
Tax Bill	$1,983.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-03-4-12-013`
Alternative APNs	`R0042215` `0042215`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	5 Rooms
Building Area	1,048 sqft Living Area
Gross Area	1,368 sqft Gross Area
1st Floor	1,048 sqft 1st Floor
Basement Area	200 sqft Basement
Stories	1 Stories
Interior Structure	Plaster Interior Structure

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1910
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Lot Area	6,545 sqft (0.15 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	280 sqft Garage
Porch	Enclosed Porch
Porch Area	120 sqft Porch

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0042215
Street Address	15 4TH AVE
City	LONGMONT
State	CO
Zip	80501-5609
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	W 48 FT OF LOTS 8-9 BLK 69 LONGMONT O T
Legal Range	69
Legal Township	2N
Legal Section	03
Legal Subdivision	LONGMONT OT
Legal Block	69
Legal Lot Number	8
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	2
Census Block	2008
Census Tract	13401

Owner

Source: Boulder County records · APN 1315-03-4-12-013

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 Record	Individual Owner on File
Mailing Address	15 4TH AVE, LONGMONT, CO 80501-5609
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Nov 01, 1985 Aug 15, 1985
Deed Doc Number	1985723213-4
Last Transfer Date	Aug 07, 2014
Transfer Doc	0003396165
Record Refreshed	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	15 4TH AVE, LONGMONT, CO 80501-5609
Document Number	0003844495
Instrument Date	Dec 15, 2020
Transaction Type	Mortgage
Record Updated	Jan 29, 2021
Title Company	FIRST INTEGRITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9 4TH AVE LONGMONT CO 805015609, LONGMONT, CO 80501-5609

Mortgage

Document Number	0003844495
Date	Dec 22, 2020
Instrument	3844495

Lender

Name	UNITED WHOLESALE MTG
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Veterans Administration Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 21, 2050

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Longmont City
Unified School District	St. 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$27,356 (+8.8%) Land $7,854 Building $19,502	$402,300 (-) Land $115,500 Building $286,800
2025	$1,983.00 (+21.96%)	$25,144 (-8.98%) Land $7,219 Building $17,925	$402,300 (-2.43%) Land $115,500 Building $286,800
2023	$1,626.00 (+22.62%)	$27,625 (+35.7%) Land $7,940 Building $19,685	$412,300 (+40.76%) Land $118,500 Building $293,800
2022	$1,326.00	$20,357 Land $5,769 Building $14,588	$292,900 Land $83,000 Building $209,900