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

Boulder County property record for 513 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1977
Square Footage	1,375 sqft Living Area
Lot Size	7,452 sqft (0.171 acres)
Occupancy	Owner Occupied
Last Sale	$69,900 (1993)
Tax Bill	$2,693.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-02-4-13-001`
Alternative APNs	`R0040984` `0040984`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,375 sqft Living Area
1st Floor	1,375 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1977
Architectural Style	Ranch Style
Exterior Material	Brick Veneer Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Lot Area	7,452 sqft (0.171 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	579 sqft Garage
Patio Area	180 sqft Patio

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0040984
Street Address	513 E 4TH AVE
City	LONGMONT
State	CO
Zip	80504-6007
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 225 DOLLHOUSE VILLAGE 2
Legal Range	69
Legal Township	2N
Legal Section	02
Legal Subdivision	DOLLHOUSE VILLAGE 2 - LG
Legal Block	1
Legal Lot Number	225
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1010
Census Tract	13402

Owner

Source: Boulder County records · APN 1315-02-4-13-001

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	2 Individuals Owners
Mailing Address	513 E 4TH AVE, LONGMONT, CO 80504-6007
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Apr 23, 1993 Deed Sale Price on Apr 23, 1993 Prior Sale Amount on May 30, 1972
Deed Doc Number	19931285712
Last Transfer Date	Mar 25, 2003
Transfer Doc	0002430294
Record Refreshed	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	513 E 4TH AVE, LONGMONT, CO 80504-6007
Transaction Type	Mortgage
Record Updated	Feb 05, 2021
Title Company	FITCO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003832102
Date	Nov 10, 2020
Instrument	3832102

Lender

Name	GUARDIAN MORTGAGE CO INC
Type	Mortgage Company
Address	RICHARDSON, TX 75083

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 01, 2035

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$27,921 (+8.8%) Land $11,030 Building $16,891	$410,600 (-) Land $162,200 Building $248,400
2025	$2,693.00 (+17.09%)	$25,663 (-8.56%) Land $10,138 Building $15,525	$410,600 (-1.98%) Land $162,200 Building $248,400
2023	$2,300.00 (+10.47%)	$28,066 (+33.36%) Land $11,202 Building $16,864	$418,900 (+38.34%) Land $167,200 Building $251,700
2022	$2,082.00	$21,045 Land $7,909 Building $13,136	$302,800 Land $113,800 Building $189,000