10136 Deerfield St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10136 Deerfield St, Firestone, CO 80504

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,688 sqft · built 2006
Lot Size	0.184 acres (8,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$300,000 (Feb 2010)
Tax Bill	$4,685 (2025)
Deeds & Mortgages	Jul 2022 Line of Credit Jan 2021 Mortgage
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	`1311-07-3-63-017` `R1176802`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Stories	2 Stories
Building Area	2,688 sqft Living Area
Gross Area	4,962 sqft
Basement Area	1,570 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2020
Architectural Style	Bi-Level
Exterior Material	Frame Hardboard
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	8,000 sqft (0.184 acres)
Garage Type	Attached
Garage Area	704 sqft
Porch	Slab
Porch Area	200 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R1176802
Street Address	10136 DEERFIELD ST
City	FIRESTONE
State	CO
Zip	80504-6566
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIR 6SVR L17 BLK2 ST VRAIN RANCH FG VI
Legal Range	67W
Legal Township	2N
Legal Section	7
Legal Subdivision	ST VRAIN RANCH SUB FG#6
Legal Block	2
Legal Lot Number	17
Jurisdiction	WELD CO
Township / Civil Division	ERIE-FREDERICK
Census Block Group	3
Census Block	3020
Census Tract	2020

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	10136 DEERFIELD ST, FIRESTONE, CO 80504-6566
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 20, 2022	Deed of Trust, Mortgage · Line of Credit PREMIER MEMBERS CU
Jan 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage PREMIER MEMBERS CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 18, 2010 · Amount on Record
Deed Sale	Feb 18, 2010 · Amount on Record
Deed Document Number	20103676782
Prior Transfer Date	Jan 28, 2010
Prior Transfer Doc	0003673532
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	10136 DEERFIELD ST, FIRESTONE, CO 80504-6566
Transaction Type	Mortgage
Record Updated	Jul 27, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004843125
Date	Jul 20, 2022
Instrument	4843125

Lender

Name	PREMIER MEMBERS CU
Type	Credit Union
Address	BOULDER, CO 80303

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Jul 25, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	10136 DEERFIELD ST, FIRESTONE, CO 80504-6566
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	ASSURED TITLE AGENCY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004675769
Date	Jan 26, 2021
Instrument	4675769

Lender

Name	PREMIER MEMBERS CU
Type	Credit Union
Address	BOULDER, CO 80303

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

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		$40,880 (-2.11%) Land $7,220 Building $33,660	$668,023 (-) Land $118,000 Building $550,023
2025	$4,685.00 (+6.26%)	$41,760 (-9.94%) Land $7,380 Building $34,380	$668,023 (-2.53%) Land $118,000 Building $550,023
2024	$4,409.00 (+4.26%)
2023	$4,229.00	$46,370 Land $9,580 Building $36,790	$685,397 Land $141,600 Building $543,797

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 June 28, 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 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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