10312 Coal Mine St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10312 Coal Mine St, Firestone, CO 80504

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,122 sqft · built 2001
Lot Size	0.169 acres (7,360 sqft)
Owner	2 Individual Names on Record
Last Sale	$410,000 (Mar 2020)
Tax Bill	$3,867 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Mar 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1.31-31-2-E+-11`

Property Details

APN / Parcel Number

Primary APN	`1.31-31-2-E+-11`
Alternative APNs	`1313-12-0-05-007` `R8798600`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Stories	2 Stories
Building Area	2,122 sqft Living Area
Gross Area	3,467 sqft
Upper Floors Area	252 sqft
Basement Area	716 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Architectural Style	Bi-Level
Exterior Material	Frame Hardboard
Construction Type	Wood
Roof Material	Composition Shingle
Lot Area	7,360 sqft (0.169 acres)
Garage Type	Attached
Garage Area	629 sqft

Exterior Amenities

Porch	Slab
Porch Area	30 sqft
Deck Area	Deck Area
Patio Area	252 sqft
Balcony Area	252 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R8798600
Street Address	10312 COAL MINE ST
City	FIRESTONE
State	CO
Zip	80504-5609
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	FIR 1BF L7 BLK5 BOOTH FARMS 1ST FG
Legal Range	68W
Legal Township	2N
Legal Section	12
Legal Subdivision	BOOTH FARMS 1ST FG
Legal Block	5
Legal Lot Number	7
Jurisdiction	WELD CO
Township / Civil Division	ERIE-FREDERICK
Census Block Group	3
Census Block	3010
Census Tract	2019

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	10312 COAL MINE ST, FIRESTONE, CO 80504-5609
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 5, 2021	Deed of Trust, Mortgage · Conventional Mortgage MEGASTAR FINANCIAL CORP
Mar 3, 2020	Warranty Deed, Transfer · Conventional Mortgage MEGASTAR FINANCIAL CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 3, 2020 · Amount on Record
Deed Sale	Mar 3, 2020 · Amount on Record
Prior Sale	Feb 13, 2002 · Amount on Record
Deed Document Number	20204571483
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WELD CO
Property Address	10312 COAL MINE ST, FIRESTONE, CO 80504-5609
Transaction Type	Mortgage
Record Updated	Oct 12, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0004763052
Date	Oct 5, 2021
Instrument	4763052

Lender

Name	MEGASTAR FINANCIAL CORP
Type	Funding / Finance Company
Address	DENVER, CO 80204

Agreement

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

March 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WELD CO
Recording Date	Mar 3, 2020
Property Address	10312 COAL MINE ST, FIRESTONE, CO 80504-5609
Document Number	0004571483
Instrument Date	Feb 28, 2020
Instrument	4571483
Transaction Type	Transfer
Record Updated	Jul 6, 2021
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$41.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	10312 COAL MINE ST, FIRESTONE, CO 80504-5609

Mortgage

Document Number	0004571484
Date	Mar 3, 2020
Instrument	4571484

Lender

Name	MEGASTAR FINANCIAL CORP
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2050

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		$33,750 (-2.09%) Land $7,220 Building $26,530	$551,464 (-) Land $118,000 Building $433,464
2025	$3,867.00 (+17.11%)	$34,470 (-3.34%) Land $7,380 Building $27,090	$551,464 (+4.61%) Land $118,000 Building $433,464
2024	$3,302.00 (+4.26%)
2023	$3,167.00	$35,660 Land $7,980 Building $27,680	$527,182 Land $118,000 Building $409,182

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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