6170 Sparrow Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6170 Sparrow Ave, Firestone, CO 80504

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,752 sqft · built 2003
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Individual Names on File
Last Sale	$274,000 (Nov 2014)
Tax Bill	$3,947 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Mar 2019 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1.31-10-7-E+-11`

Property Details

APN / Parcel Number

Primary APN	`1.31-10-7-E+-11`
Alternative APNs	`1311-07-0-52-013` `R0448401`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	14 Plumbing Fixtures
Stories	2 Stories
Building Area	2,752 sqft Living Area
Gross Area	3,834 sqft
Basement Area	990 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Bi-Level
Exterior Material	Frame Hardboard
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	620 sqft
Porch	Slab
Porch Area	175 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0448401
Street Address	6170 SPARROW AVE
City	FIRESTONE
State	CO
Zip	80504-6538
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIR 3RC L13 BLK14 RIDGE CREST PUD FG #3
Legal Range	67W
Legal Township	2N
Legal Section	7
Legal Subdivision	RIDGE CREST PUD FG#3
Legal Block	14
Legal Lot Number	13
Jurisdiction	WELD CO
Township / Civil Division	ERIE-FREDERICK
Census Block Group	2
Census Block	2002
Census Tract	2020

Owner

6170 Sparrow Ave is owned and occupied by two individuals who bought it in November 2014.

Source: Weld County records, as of October 21, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	6170 SPARROW AVE, FIRESTONE, CO 80504-6538
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 6, 2019	Deed of Trust, Mortgage · Conventional Mortgage FIRSTBANK
Mar 19, 2019	Deed of Trust, Mortgage · Line of Credit FIRSTBANK
Jan 18, 2017	Deed of Trust, Mortgage · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 26, 2014 · Amount on File
Deed Sale	Nov 26, 2014 · Amount on File
Prior Sale	May 16, 2008 · Amount on File
Deed Document Number	20144064822
Prior Transfer Date	Dec 30, 2004
Prior Transfer Doc	0003251352
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	6170 SPARROW AVE, FIRESTONE, CO 80504-6538
Document Number	0004549394
Instrument Date	Dec 6, 2019
Transaction Type	Mortgage
Record Updated	Dec 30, 2019
Title Company	LAND TITLE GUARANTEE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6170 SPARROW AVE FIRESTONE CO 805046538, FIRESTONE, CO 80504-6538

Mortgage

Document Number	0004549394
Date	Dec 12, 2019
Instrument	4549394

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 11, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.62%

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	6170 SPARROW AVE, FIRESTONE, CO 80504-6538
Document Number	0004476415
Instrument Date	Mar 19, 2019
Transaction Type	Mortgage
Record Updated	Apr 3, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6170 SPARROW AVE FIRESTONE CO 805046538, FIRESTONE, CO 80504-6538

Mortgage

Document Number	0004476415
Date	Mar 27, 2019
Instrument	4476415

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	120 Months
Due	Mar 26, 2029

Interest

Rate Type	Adjustable Rate
Rate	5.5%

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	6170 SPARROW AVE, FIRESTONE, CO 80504-6538
Document Number	0004276635
Instrument Date	Jan 18, 2017
Transaction Type	Mortgage
Record Updated	Aug 16, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6170 SPARROW AVE FIRESTONE CO 805046538, FIRESTONE, CO 80504-6538

Mortgage

Document Number	0004276635
Date	Feb 8, 2017
Instrument	4276635

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	60 Months
Due	Feb 7, 2022

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 6170 Sparrow Ave was $3,947, up 12.3% from the year before.

Source: Weld County assessment roll, as of May 27, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Weld County
Municipality	Firestone Town
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		$34,450 (-2.1%) Land $6,240 Building $28,210	$562,907 (-) Land $102,000 Building $460,907
2025	$3,947.00 (+12.32%)	$35,190 Land $6,380 Building $28,810	$562,907 Land $102,000 Building $460,907
2024	$3,514.00 (+4.24%)
2023	$3,371.00	$37,720 Land $6,900 Building $30,820	$557,522 Land $102,000 Building $455,522

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

FEMA maps place 6170 Sparrow Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 28, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

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.

Wildfire

Wildfire risk around 6170 Sparrow Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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	TOWN OF FIRESTONE serves 27,798 people · EPA ID CO0162476
Water Source	Purchased surface water from CENTRAL WELD CNTY WD
Last State Inspection	Apr 2023
Lead	4 ppb (2024) 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 479 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Ripple Fiber Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL	140 / 20

May also be available: AT&T.

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