6631 Sunburst Ave, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 6631 Sunburst Ave, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,644 sqft · built 2005
Lot Size0.161 acres (7,000 sqft)
Owner2 Individual Names on File
Last Sale$360,000 (Dec 2016)
Tax Bill$4,253 (2025)
Deeds & MortgagesOct 2020 Mortgage
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
  • 1311-07-1-09-002
  • R2361103

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures14 Plumbing Fixtures
Stories2 Stories
Building Area2,644 sqft Living Area
Gross Area4,539 sqft
Basement Area1,253 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleBi-Level
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area7,000 sqft (0.161 acres)
Garage TypeAttached
Garage Area642 sqft

Exterior Amenities

PorchSlab
Porch Area305 sqft
Deck AreaDeck Area
Patio Area276 sqft
Balcony Area276 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR2361103
Street Address6631 SUNBURST AVE
CityFIRESTONE
StateCO
Zip80504-6459
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR SB L2 BLK9 SAGEBRUSH
Legal SubdivisionSAGEBRUSH
Legal Block9
Legal Lot Number2
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group2
Census Block2002
Census Tract2020

Owner

6631 Sunburst Ave is owned and occupied by two individuals who bought it in December 2016.

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

Owner of Record2 Individual Names on File
Mailing Address6631 SUNBURST AVE, FIRESTONE, CO 80504-6459
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 SaleDec 20, 2016 · Amount on File
Deed SaleDec 20, 2016 · Amount on File
Prior SaleAug 25, 2008 · Amount on File
Deed Document Number20164263788
Prior Transfer DateJul 24, 2008
Prior Transfer Doc0003568363
Record UpdatedOct 29, 2026

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address6631 SUNBURST AVE, FIRESTONE, CO 80504-6459
Transaction TypeMortgage
Record UpdatedJun 21, 2022
Title CompanyFITCO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004643602
DateOct 23, 2020
Instrument4643602
Lender
NameAMERICAN FINANCING CORP
TypeLending Institution
AddressAURORA, CO 80014
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 6631 Sunburst Ave was $4,253, 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$37,110 (-2.11%) Land $7,220 Building $29,890$606,470 (-) Land $118,000 Building $488,470
2025$4,253.00 (+13.23%)$37,910 Land $7,380 Building $30,530$606,470 Land $118,000 Building $488,470
2024$3,756.00 (+4.25%)
2023$3,603.00$40,060 Land $7,980 Building $32,080$592,242 Land $118,000 Building $474,242

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 6631 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

Wildfire risk around 6631 Sunburst Ave 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 95% of the US · lower than 98.1% 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 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

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