10477 Sunburst Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10477 Sunburst Ave, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,927 sqft · built 2001
Lot Size0.106 acres (4,600 sqft)
Owner2 Individual Names on File
Last Sale$276,000 (Jun 2015)
Tax Bill$3,258 (2025)
Deeds & MortgagesOct 2019 Line of Credit
Flood ZoneZone X (minimal risk)
APN1.31-10-7-E+-11

Property Details

APN / Parcel Number

Primary APN1.31-10-7-E+-11
Alternative APNs
  • 1311-07-0-46-002
  • R0429401

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures11 Plumbing Fixtures
Stories2 Stories
Building Area1,927 sqft Living Area
Gross Area2,499 sqft
Basement Area693 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Architectural StyleBi-Level
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area4,600 sqft (0.106 acres)
Garage TypeAttached
Garage Area420 sqft
PorchSlab
Porch Area448 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR0429401
Street Address10477 SUNBURST AVE
CityFIRESTONE
StateCO
Zip80504-6527
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 3RC L2 BLK7 RIDGE CREST PUD FG #3
Legal Range67W
Legal Township2N
Legal Section7
Legal SubdivisionRIDGE CREST PUD FG#3
Legal Block7
Legal Lot Number2
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group2
Census Block2018
Census Tract2020

Owner

10477 Sunburst Ave is owned and occupied by two individuals who bought it in June 2015.

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

Owner of Record2 Individual Names on File
Mailing Address10477 SUNBURST AVE, FIRESTONE, CO 80504-6527
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 SaleJun 2, 2015 · Amount on File
Deed SaleJun 2, 2015 · Amount on File
Prior SaleMar 28, 2007 · Amount on File
Deed Document Number20154112291
Record UpdatedOct 29, 2026

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address10477 SUNBURST AVE, FIRESTONE, CO 80504-6527
Transaction TypeMortgage
Record UpdatedSep 14, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004533113
DateOct 17, 2019
Instrument4533113
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeLine of Credit
AmountAmount on Record
Term300 Months
DueOct 25, 2044
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 10477 Sunburst Ave was $3,258, up 13.2% 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$28,430 (-2.1%) Land $6,240 Building $22,190$464,598 (-) Land $102,000 Building $362,598
2025$3,258.00 (+13.2%)$29,040 Land $6,380 Building $22,660$464,598 Land $102,000 Building $362,598
2024$2,878.00 (+4.24%)
2023$2,761.00$31,570 Land $6,900 Building $24,670$466,654 Land $102,000 Building $364,654

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 10477 Sunburst 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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

The area around 10477 Sunburst Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 258 locations within half a mile, as of December 31, 2025

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

Nearby Properties on Sunburst Ave

Nearby Streets

Search Property Records by Address or Parcel Number