1580 E 3rd Ave, Longmont, CO 80501 Property Records

Boulder County property record for 1580 E 3rd Ave, Longmont, CO 80501

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,921 sqft · built 2023
Lot Size	0.058 acres (2,514 sqft)
Owner	Company Name on File
Last Sale	$609,900 (Apr 2025)
Tax Bill	$3,953 (2025)
Deeds & Mortgages	Jul 2025 Sale
Flood Zone	Zone X (minimal risk)
APN	`1315-12-0-75-009`

Property Details

APN / Parcel Number

Primary APN	`1315-12-0-75-009`
Alternative APN	`R0615102`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Half Baths	3 Half Baths
Total Rooms	8 Rooms
Building Area	2,921 sqft Living Area
Gross Area	3,715 sqft
1st Floor Area	946 sqft
Basement Area	954 sqft
Finished Basement	715 sqft
Unfinished Basement	239 sqft

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	2,514 sqft (0.058 acres)
Garage Type	Attached
Garage Area	555 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0615102
Street Address	1580 E 3RD AVE
City	LONGMONT
State	CO
Zip	80501-8736
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 9 BLK 4 SUGARMILL PAIRED HOMES FINAL
Legal Range	69
Legal Township	2N
Legal Section	12
Legal Subdivision	SUGARMILL PAIRED HOMES FINAL
Legal Block	4
Legal Lot Number	9
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	2
Census Block	2009
Census Tract	13402

Owner

Source: Boulder County records · APN 1315-12-0-75-009

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	Company Name on File
Mailing Address	1580 E 3RD AVE, LONGMONT, CO 80501-8736
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 28, 2025 · Amount on Record
Deed Sale	Apr 28, 2025 · Amount on Record
Deed Document Number	20254085118
Record Updated	Sep 20, 2026

July 2025: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 14, 2025
Property Address	1580 E 3RD AVE, LONGMONT, CO 80501-8736
Document Number	0004094657
Map Reference	DOC 3911176
Instrument Date	Jul 10, 2025
Instrument	4094657
Transaction Type	Transfer
Record Updated	Feb 09, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1580 E 3RD AVE, LONGMONT, CO 80501-8736

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	1580 E 3RD AVE, LONGMONT, CO 80501-8736

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$40,970 (+8.8%) Land $4,944 Building $36,026	$602,500 (-) Land $72,700 Building $529,800
2025	$3,953.00 (+20.74%)	$37,657 (+8.5%) Land $4,544 Building $33,113	$602,500 (+384.32%) Land $72,700 Building $529,800
2023	$3,274.00 (+117.83%)	$34,708 (+128.4%) Land $34,708	$124,400 (+137.4%) Land $124,400
2022	$1,503.00	$15,196 Land $15,196	$52,400 Land $52,400

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), as of October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130134022, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 94% of the US · lower than 97.5% of Colorado
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation at the parcel

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
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AT&T.

Based on FCC filings for 169 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0107485, 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.