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

Boulder County property record for 507 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1982
Square Footage	1,320 sqft Living Area
Lot Size	7,698 sqft (0.177 acres)
Garage	325 sqft
Tax Bill	$1,884.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-02-4-11-010`
Alternative APNs	`R0044721` `0044721`

Interior

Bedrooms	3 Beds
Full Baths	1 Baths
Total Rooms	6 Rooms
Building Area	1,320 sqft Living Area
1st Floor	1,320 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1982
Architectural Style	Ranch Style
Exterior Material	Brick Veneer Exterior
Construction Type	Masonry/Concrete Masonry Units (CMUs) Construction
Roof Material	Asphalt Roof
Lot Area	7,698 sqft (0.177 acres)
Parking Spaces	1 Parking Spaces
Garage Area	325 sqft Garage
Patio Area	204 sqft Patio

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0044721
Street Address	507 E 4TH AVE
City	LONGMONT
State	CO
Zip	80504-6007
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 103 DOLLHOUSE VILLAGE 1
Legal Range	69
Legal Township	2N
Legal Section	02
Legal Subdivision	DOLLHOUSE VILLAGE 1 - LG
Legal Block	1
Legal Lot Number	103
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1010
Census Tract	13402

Owner

Source: Boulder County records · APN 1315-02-4-11-010

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 Record	2 Individuals Owners
Mailing Address	507 4TH AVE, LONGMONT, CO 80501-5509
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Oct 05, 2001 Feb 16, 2000
Deed Doc Number	20012204881
Last Transfer Date	Sep 01, 2020
Transfer Doc	0003818531
Record Refreshed	Sep 20, 2026

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 25, 2020
Property Address	507 E 4TH AVE, LONGMONT, CO 80504-6007
Document Number	0003818531
Instrument Date	Sep 18, 2020
Instrument	3818531
Transaction Type	Transfer
Record Updated	Oct 22, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenant/Joint Tenant w/ Right Of Survivorship
Address	507 4TH AVE LONGMONT CO 80501, LONGMONT, CO 80501

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		$26,329 (+8.8%) Land $11,213 Building $15,116	$387,200 (-) Land $164,900 Building $222,300
2025	$1,884.00 (-10.88%)	$24,200 (-7.27%) Land $10,306 Building $13,894	$387,200 (-0.59%) Land $164,900 Building $222,300
2023	$2,114.00 (+7.64%)	$26,097 (+31.43%) Land $11,390 Building $14,707	$389,500 (+36.33%) Land $170,000 Building $219,500
2022	$1,964.00	$19,856 Land $8,041 Building $11,815	$285,700 Land $115,700 Building $170,000