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

Boulder County property record for 42 E 4th Ave, Longmont, CO 80504 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.75 Baths
Year Built	Built 1953
Square Footage	1,644 sqft Living Area
Lot Size	6,177 sqft (0.142 acres)
Garage	Attached, 220 sqft
Last Sale	$280,000 (2021)
Tax Bill	$2,707.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1315-02-3-06-023`
Alternative APNs	`R0045553` `0045553`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	6 Rooms
Building Area	1,644 sqft Living Area
Gross Area	1,864 sqft Gross Area
1st Floor	1,644 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Lot Area	6,177 sqft (0.142 acres)
Parking Spaces	1 Parking Spaces
Garage Type	Attached Garage
Garage Area	220 sqft Garage
Total Buildings	2 Total Buildings
Shed	1 Shed

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0045553
Street Address	42 E 4TH AVE
City	LONGMONT
State	CO
Zip	80504-1406
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 23 BLK 1 MORNING SIDE
Legal Range	69
Legal Township	2N
Legal Section	02
Legal Subdivision	MORNINGSIDE ADDITION - LG
Legal Block	1
Legal Lot Number	23
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	1
Census Block	1012
Census Tract	13401

Owner

Source: Boulder County records · APN 1315-02-3-06-023

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	500 LASHLEY ST, 51, LONGMONT, CO 80504-1491
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Jul 06, 2021 Deed Sale Price on Jul 06, 2021 Prior Sale Amount on Dec 09, 1996
Deed Doc Number	20213897826
Record Refreshed	Sep 20, 2026

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 06, 2021
Property Address	42 E 4TH AVE, LONGMONT, CO 80504-1406
Document Number	0003897826
Instrument Date	Jun 18, 2021
Instrument	3897826
Transaction Type	Transfer
Record Updated	Jul 21, 2021
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$28.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1006 LEROY PL, 1006, SOCORRO, NM 87801-4734

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	500 LASHLEV ST #51 # 51, 51, LONGMONT, CO 80504-1491

Mortgage

Document Number	0003897827
Date	Jul 06, 2021
Instrument	3897827

Lender

Name	MOVEMENT MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 01, 2051

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		$28,057 (+8.8%) Land $7,732 Building $20,325	$412,600 (-) Land $113,700 Building $298,900
2025	$2,707.00 (+23.1%)	$25,788 (-4.5%) Land $7,106 Building $18,682	$412,600 (+2.38%) Land $113,700 Building $298,900
2023	$2,199.00 (+11.74%)	$27,002 (+35.72%) Land $7,779 Building $19,223	$403,000 (+40.78%) Land $116,100 Building $286,900
2022	$1,968.00	$19,895 Land $5,678 Building $14,217	$286,260 Land $81,700 Building $204,560