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

Boulder County property record for 136 E 4th Ave, Longmont, CO 80504

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,008 sqft · built 1956
Lot Size	0.104 acres (4,517 sqft)
Owner	Individual Name on File
Last Sale	$275,000 (Nov 2020)
Tax Bill	$1,965 (2025)
Deeds & Mortgages	Nov 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1315-02-3-03-008`

Property Details

APN / Parcel Number

Primary APN	`1315-02-3-03-008`
Alternative APNs	`R0044032` `0044032`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,008 sqft Living Area
1st Floor Area	1,008 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	4,517 sqft (0.104 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0044032
Street Address	136 E 4TH AVE
City	LONGMONT
State	CO
Zip	80504-1408
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 31 LASHLEYS RESUB
Legal Range	69
Legal Township	2N
Legal Section	02
Legal Subdivision	LASHLEYS RESUB - LG
Legal Block	1
Legal Lot Number	31
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	1
Census Block	1018
Census Tract	13401

Owner

Source: Boulder County records · APN 1315-02-3-03-008

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 Name on File
Mailing Address	136 4TH AVE, LONGMONT, CO 80501-5612
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 25, 2020 · Amount on Record
Deed Sale	Nov 25, 2020 · Amount on Record
Prior Sale	Mar 11, 1970
Deed Document Number	20203836599
Prior Transfer Date	Nov 20, 2020
Prior Transfer Doc	0003836599
Record Updated	Sep 20, 2026

November 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 25, 2020
Property Address	136 E 4TH AVE, LONGMONT, CO 80504-1408
Document Number	0003836599
Instrument Date	Nov 20, 2020
Instrument	3836599
Transaction Type	Transfer
Record Updated	Jul 26, 2022

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$27.50
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	136 E 4TH AVE, LONGMONT, CO 80504-1408
Investor	Possibly a Property Investor

Mortgage

Document Number	0003836600
Date	Nov 25, 2020
Instrument	3836600

Lender

Name	FIRSTBANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$20,366 (+8.8%) Land $6,616 Building $13,750	$299,500 (-) Land $97,300 Building $202,200
2025	$1,965.00 (+30.39%)	$18,719 (-4.81%) Land $6,081 Building $12,638	$299,500 (+2.04%) Land $97,300 Building $202,200
2023	$1,507.00 (+1.34%)	$19,664 (+30.81%) Land $6,653 Building $13,011	$293,500 (+35.69%) Land $99,300 Building $194,200
2022	$1,487.00	$15,033 Land $4,851 Building $10,182	$216,300 Land $69,800 Building $146,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 34 policies
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	34 in force
Nearby Flood Claims	2 (1990)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Aug 1990 · rainfall accumulation

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
City of Longmont Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Lumen Technologies DSL	140 / 20

May also be available: AT&T, JAB Wireless, T-Mobile USA, TDS Telecom.

Based on FCC filings for 564 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF LONGMONT serves 104,178 people
Water Source	Surface water
Last State Inspection	Sep 2025
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.