10312 Autumn St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10312 Autumn St, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 2,087 sqft · built 2011
Lot Size0.223 acres (9,724 sqft)
Owner2 Individual Names on File
Last Sale$283,000 (Mar 2014)
Tax Bill$3,855 (2025)
Flood ZoneZone X (minimal risk)
APN1.31-31-1-E+-11

Property Details

APN / Parcel Number

Primary APN1.31-31-1-E+-11
Alternative APNs
  • 1313-11-4-07-017
  • R1208002

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures13 Plumbing Fixtures
Stories2 Stories
Building Area2,087 sqft Living Area
Gross Area3,592 sqft
Basement Area1,013 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2011
Effective Year BuiltEffective 2011
Architectural StyleBi-Level
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area9,724 sqft (0.223 acres)
Garage TypeAttached
Garage Area492 sqft
PorchSlab
Porch Area308 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR1208002
Street Address10312 AUTUMN ST
CityFIRESTONE
StateCO
Zip80504-5742
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 2ME L17 BLK1 MONARCH ESTATES 2ND FG
Legal Range68W
Legal Township2N
Legal Section11
Legal SubdivisionMONARCH ESTATES 2ND FG
Legal Block1
Legal Lot Number17
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group2
Census Block2012
Census Tract2019

Owner

10312 Autumn St is owned and occupied by two individuals who bought it in March 2014.

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

Owner of Record2 Individual Names on File
Mailing Address10312 AUTUMN ST, FIRESTONE, CO 80504-5742
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 Names2 Names on Deed
Last SaleMar 3, 2014 · Amount on File
Deed SaleMar 3, 2014 · Amount on File
Prior SaleMay 17, 2011 · Amount on File
Deed Document Number20143999281
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 10312 Autumn St was $3,855, up 8.9% 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$33,640 (-2.1%) Land $7,220 Building $26,420$549,644 (-) Land $118,000 Building $431,644
2025$3,855.00 (+8.87%)$34,360 Land $7,380 Building $26,980$549,644 Land $118,000 Building $431,644
2024$3,541.00 (+4.24%)
2023$3,397.00$37,980 Land $7,980 Building $30,000$561,438 Land $118,000 Building $443,438

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 10312 Autumn 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 10312 Autumn 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
ExposureNone
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 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 291 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
CenturyLink
DSL
140 / 20

May also be available: Ripple Fiber, Verizon.

Nearby Properties on Autumn St

Nearby Streets

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