10257 Dover St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 10257 Dover St, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,884 sqft · built 2005
Lot Size0.16 acres (6,961 sqft)
Owner2 Individual Names on File
Last Sale$309,000 (Sep 2015)
Tax Bill$3,646 (2025)
Deeds & MortgagesMay 2021 Line of Credit
May 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
  • 1311-07-0-56-004
  • R0856901

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Stories2 Stories
Building Area1,884 sqft Living Area
Gross Area3,192 sqft
Basement Area868 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleBi-Level
Exterior MaterialFrame Hardboard
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area6,961 sqft (0.16 acres)
Garage TypeAttached
Garage Area440 sqft
PorchSlab
Porch Area444 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR0856901
Street Address10257 DOVER ST
CityFIRESTONE
StateCO
Zip80504-6736
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionFIR 5SVR L4 BLK3 ST VRAIN RANCH FG V
Legal Range67W
Legal Township2N
Legal Section7
Legal SubdivisionST VRAIN RANCH SUB FG#5
Legal Block3
Legal Lot Number4
JurisdictionWELD CO
Township / Civil DivisionERIE-FREDERICK
Census Block Group3
Census Block3018
Census Tract2020

Owner

10257 Dover St is owned and occupied by two individuals who bought it in September 2015.

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

Owner of Record2 Individual Names on File
Mailing Address10257 DOVER ST, FIRESTONE, CO 80504-6736
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

DateDocument
May 25, 2021Deed of Trust, Mortgage · Line of Credit
BANK OF COLORADO
May 27, 2020Deed of Trust, Mortgage · Conventional Mortgage
NOVA FINANCIAL & INVESTMENT CORP

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 22, 2015 · Amount on File
Deed SaleSep 22, 2015 · Amount on File
Prior SaleDec 5, 2005 · Amount on File
Deed Document Number20154144158
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address10257 DOVER ST, FIRESTONE, CO 80504-6736
Transaction TypeMortgage
Record UpdatedJun 11, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004718658
DateMay 25, 2021
Instrument4718658
Lender
NameBANK OF COLORADO
TypeBank
AddressLONGMONT, CO 80501
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWELD CO
Property Address10257 DOVER ST, FIRESTONE, CO 80504-6736
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyHERITAGE TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004593603
DateMay 27, 2020
Instrument4593603
Lender
NameNOVA FINANCIAL & INVESTMENT CORP
TypeFunding / Finance Company
AddressTUCSON, AZ 85711
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 10257 Dover St was $3,646, up 12.4% 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$31,820 (-2.09%) Land $7,220 Building $24,600$519,973 (-) Land $118,000 Building $401,973
2025$3,646.00 (+12.43%)$32,500 Land $7,380 Building $25,120$519,973 Land $118,000 Building $401,973
2024$3,243.00 (+4.28%)
2023$3,110.00$35,090 Land $7,980 Building $27,110$518,706 Land $118,000 Building $400,706

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 10257 Dover 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 10257 Dover St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.6% of Colorado
Wildfire LikelihoodUnder 0.01% 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 479 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
140 / 20

May also be available: AT&T.

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