12803 Bay St, Firestone (Longmont), CO 80504 Property Records

Weld County property record for 12803 Bay St, Firestone, CO 80504

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,798 sqft · built 2022
Lot Size0.214 acres (9,330 sqft)
Owner2 Individual Names on Record
Last Sale$585,000 (Jul 2026)
Tax Bill$6,529 (2025)
Deeds & MortgagesJul 2026 Sale & Mortgage
Mar 2026 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN1.20-73-6-E+-11

Property Details

APN / Parcel Number

Primary APN1.20-73-6-E+-11
Alternative APNs
  • 1207-36-2-57-013
  • R8969326

Interior

Bedrooms3 Beds
Full Baths3 Baths
Plumbing Fixtures12 Plumbing Fixtures
Stories2 Stories
Building Area1,798 sqft Living Area
Gross Area3,338 sqft
Basement Area864 sqft

Exterior

Year BuiltBuilt 2022
Effective Year BuiltEffective 2022
Architectural StyleBi-Level
Exterior MaterialFrame/Wood Siding
Roof MaterialComposition Shingle
Lot Area9,330 sqft (0.214 acres)
Garage TypeAttached
Garage Area676 sqft
PorchSlab
Balcony Area125 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR8969326
Street Address12803 BAY ST
CityFIRESTONE
StateCO
Zip80504-5366
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 13 BLOCK 7 BAREFOOT LAKES FG #5
Legal SubdivisionBAREFOOT LAKES FG #5
Legal Block7
Legal Lot Number13
JurisdictionWELD CO
Township / Civil DivisionJOHNSTOWN-MILLIKEN
Census Block Group1
Census Block1019
Census Tract2105

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address12803 BAY ST, FIRESTONE, CO 80504-5366
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jul 21, 2026Warranty Deed, Transfer · Conventional Mortgage
AP MORTGAGE GROUP LLC
Mar 10, 2026Special Warranty Deed, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC
Jun 1, 2023Special Warranty Deed, Transfer · Conventional Mortgage
LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 21, 2026 · Amount on Record
Deed SaleJul 21, 2026 · Amount on Record
Prior SaleJun 1, 2023 · Amount on Record
Deed Document Number20265115567
Prior Transfer DateMar 4, 2026
Prior Transfer Doc0005087525
Record UpdatedOct 29, 2026

July 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWELD CO
Recording DateJul 21, 2026
Property Address12803 BAY ST, FIRESTONE, CO 80504-5366
Document Number0005115567
Instrument DateJul 20, 2026
Instrument20265115567
Transaction TypeTransfer
Record UpdatedJul 30, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$5,908.50
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address12803 BAY ST, FIRESTONE, CO 80504-5366

Mortgage

Document Number0005115568,
DateJul 21, 2026
Instrument20265115568
Lender
NameAP MORTGAGE GROUP LLC
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2056
Interest
Rate TypeFixed Rate
Rate6.48%
Initial TypeFixed Rate
Max Rate-1%

March 2026: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionWELD CO
Recording DateMar 10, 2026
Property Address12803 BAY ST, FIRESTONE, CO 80504-5366
Document Number0005087525
Instrument DateMar 4, 2026
Instrument5087525
Transaction TypeTransfer
Record UpdatedMar 18, 2026
Title CompanyHILLSBOROUGH TITLE INC, HTC

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address12803 BAY ST, FIRESTONE, CO 80504-5366

Mortgage

Document Number0005087526
DateMar 10, 2026
Instrument5087526
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2056

June 2023: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionWELD CO
Recording DateJun 1, 2023
Property Address12803 BAY ST, FIRESTONE, CO 80504-5366
Document Number0004901427
Instrument DateMay 31, 2023
Instrument4901427
Transaction TypeTransfer
Record UpdatedFeb 15, 2024
Title CompanyHERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$56.99
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address12803 BAY ST, FIRESTONE, CO 80504-5366

Mortgage

Document Number0004901429
DateJun 1, 2023
Instrument4901429
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2053

Tax Assessment & Valuation

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$32,900 (-2.05%) Land $9,610 Building $23,290$537,476 (-) Land $157,000 Building $380,476
2025$6,529.00 (+10.08%)$33,590 (+381.92%) Land $9,810 Building $23,780$537,476 (+2,051.11%) Land $157,000 Building $380,476
2024$5,931.00 (+374.1%)
2023$1,251.00$6,970 Land $6,970$24,986 Land $24,986

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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 Policies2 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

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

Wildfire RiskLow
lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood0.03% 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 SystemLITTLE THOMPSON WD
serves 25,654 people · EPA ID CO0135477
Water SourcePurchased surface water from several systems
Last State InspectionOct 2023

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 151 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

May also be available: Rise Broadband, Verizon.

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