1151 E 4th Ave, Longmont, CO 80504 Property Records

Boulder County property record for 1151 E 4th Ave, Longmont, CO 80504

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,374 sqft · built 1978
Lot Size	0.35 acres (15,231 sqft)
Owner	Individual Name on Record
Last Sale	$399,000 (Dec 2013)
Tax Bill	$4,836 (2025)
Deeds & Mortgages	Dec 2025 Second Mortgage Oct 2018 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1315-01-3-08-002`

Property Details

APN / Parcel Number

Primary APN	`1315-01-3-08-002`
Alternative APNs	`R0061402` `0061402`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	10 Rooms
Building Area	3,374 sqft Living Area
Gross Area	3,968 sqft
1st Floor Area	1,700 sqft
Basement Area	1,674 sqft
Finished Basement	810 sqft
Unfinished Basement	864 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1978
Effective Year Built	Effective 2000
Architectural Style	Split Level
Exterior Material	Brick Veneer
Construction Type	Frame
Roof Material	Asphalt
Lot Area	15,231 sqft (0.35 acres)
Garage Type	Attached
Garage Area	594 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Porch
Porch Area	125 sqft
Deck Area	224 sqft
Patio Area	1,544 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0061402
Street Address	1151 E 4TH AVE
City	LONGMONT
State	CO
Zip	80504-1302
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 91 FOX HILL LESS SELY 20 FT
Legal Range	69
Legal Township	2N
Legal Section	01
Legal Subdivision	FOX HILL - LG
Legal Block	3
Legal Lot Number	91
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3029
Census Tract	13402

Owner

Source: Boulder County records, as of September 18, 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 Record
Mailing Address	1151 E 4TH AVE, LONGMONT, CO 80504-1302
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 29, 2025	Deed of Trust, Mortgage · Stand-Alone Second Mortgage SECURITY SERVICE FCU
Oct 23, 2018	Deed of Trust, Mortgage · Line of Credit SECURITY SERVICE FCU
Jan 5, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE AFFINITY LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 16, 2013 · Amount on Record
Deed Sale	Dec 16, 2013 · Amount on Record
Prior Sale	Mar 2, 2000 · Amount on Record
Deed Document Number	20133357616
Prior Transfer Date	Nov 25, 1998
Prior Transfer Doc	0001877556
Record Updated	Oct 29, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1151 E 4TH AVE, LONGMONT, CO 80504-1302
Transaction Type	Mortgage
Record Updated	Jan 26, 2026
Title Company	SECURITY SERVICES TITLE COMPANY, SECURITY SVCS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1151 E 4TH AVE, LONGMONT, CO 80504-1302

Mortgage

Document Number	0004114582
Date	Dec 29, 2025
Instrument	4114582

Lender

Name	SECURITY SERVICE FCU
Type	Credit Union
Address	SAN ANTONIO, TX 78249

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jan 1, 2041

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1151 E 4TH AVE, LONGMONT, CO 80504-1302
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003682315
Date	Oct 23, 2018
Instrument	3682315

Lender

Name	SECURITY SERVICE FCU
Type	Credit Union
Address	SAN ANTONIO, TX 78249

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	481 Months
Due	Nov 1, 2058

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	1151 E 4TH AVE, LONGMONT, CO 80504-1302
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003847667
Date	Jan 5, 2021
Instrument	3847667

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	300 Months
Due	Jan 1, 2046

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$45,363 (-1.53%) Land $11,887 Building $33,476	$737,100 (-) Land $244,800 Building $492,300
2025	$4,836.00 (+10.08%)	$46,069 (-8.32%) Land $15,300 Building $30,769	$737,100 (-1.72%) Land $244,800 Building $492,300
2023	$4,393.00 (+14.46%)	$50,250 (+29.55%) Land $16,790 Building $33,460	$750,000 (+34.38%) Land $250,600 Building $499,400
2022	$3,838.00	$38,788 Land $11,822 Building $26,966	$558,100 Land $170,100 Building $388,000

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 97.8% of Colorado
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF LONGMONT serves 104,178 people · EPA ID CO0107485
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 162 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
NextLight Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
CenturyLink DSL	140 / 20

May also be available: T-Mobile, Verizon.

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