10639 Coal Mine St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10639 Coal Mine St, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 3,230 sqft · built 2006
Lot Size0.194 acres (8,427 sqft)
OwnerIndividual Name on File
Last Sale$333,000 (May 2006)
Tax Bill$4,320 (2025)
Flood ZoneZone X (minimal risk)
APN1.31-31-2-E+-11

Property Details

APN / Parcel Number

Primary APN1.31-31-2-E+-11
Alternative APNs
  • 1313-12-1-11-008
  • R1230802

Interior

Bedrooms5 Beds
Full Baths2 Baths
Plumbing Fixtures10 Plumbing Fixtures
Stories1 Story
Building Area3,230 sqft Living Area
Gross Area4,080 sqft
1st Floor Area1,742 sqft
Upper Floors Area154 sqft
Basement Area1,698 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2006
Effective Year BuiltEffective 2006
Architectural StyleRanch
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area8,427 sqft (0.194 acres)
Garage TypeAttached
Garage Area640 sqft

Exterior Amenities

PorchSlab
Porch Area90 sqft
Deck AreaDeck Area
Patio Area154 sqft
Balcony Area154 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR1230802
Street Address10639 COAL MINE ST
CityFIRESTONE
StateCO
Zip80504-5771
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 2BF L8 BLK11 BOOTH FARMS 2ND FG
Legal Range68W
Legal Township2N
Legal Section12
Legal SubdivisionBOOTH FARMS 2ND FG
Legal Block11
Legal Lot Number8
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group3
Census Block3002
Census Tract2019

Owner

10639 Coal Mine St is owned and occupied by an individual who bought it in May 2006.

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

Owner of RecordIndividual Name on File
Mailing Address10639 COAL MINE ST, FIRESTONE, CO 80504-5771
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 24, 2006 · Amount on File
Deed SaleMay 24, 2006 · Amount on File
Prior SaleMay 24, 2006 · Amount on File
Deed Document Number20063390398
Prior Transfer DateMar 24, 2006
Prior Transfer Doc0003390397
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 10639 Coal Mine St was $4,320, up 14.6% from the year before.

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

Property Jurisdictions

TypeName
StateColorado
CountyWeld County
MunicipalityFirestone Town
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$37,700 (-2.08%) Land $7,220 Building $30,480$615,994 (-) Land $118,000 Building $497,994
2025$4,320.00 (+14.62%)$38,500 Land $7,380 Building $31,120$615,994 Land $118,000 Building $497,994
2024$3,769.00 (+4.26%)
2023$3,615.00$40,180 Land $7,980 Building $32,200$594,000 Land $118,000 Building $476,000

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

FEMA maps place 10639 Coal Mine St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective June 28, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 10639 Coal Mine St is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 SystemTOWN OF FIRESTONE
serves 27,798 people · EPA ID CO0162476
Water SourcePurchased surface water from CENTRAL WELD CNTY WD
Last State InspectionApr 2023
Lead4 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 215 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ripple Fiber
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
CenturyLink
DSL · Fiber in parts of the area
140 / 20

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