12229 Monroe Dr, Thornton, CO 80241 Property Records

Adams County property record for 12229 Monroe Dr, Thornton, CO 80241

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,215 sqft · built 1973
Lot Size0.161 acres (7,000 sqft)
Owner2 Individual Names on File
Last Sale$450,000 (Jun 2024)
Tax Bill$3,084 (2025)
Deeds & MortgagesJan 2020 Mortgage
Mar 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1573-36-4-02-010

Property Details

APN / Parcel Number

Primary APN1573-36-4-02-010
Alternative APNs
  • 0157336402010
  • R0025937

Interior

Bedrooms3 Beds
Full Baths1 Bath
Plumbing Fixtures6 Plumbing Fixtures
Total Rooms5 Rooms
Stories1 Story
Building Area1,215 sqft Living Area
Gross Area1,537 sqft
1st Floor Area1,215 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1979
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,000 sqft (0.161 acres)
Lot Dimensions100 ft deep x 70 ft wide
View / LotOpen Space
PorchCovered Slab
Porch Area322 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0025937
Street Address12229 MONROE DR
CityTHORNTON
StateCO
Zip80241-3506
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:THORNTON MEADOWS BLK:7 LOT:10
Legal Range68W
Legal Township01S
Legal Section36
Legal Quarter4
Legal SubdivisionTHORNTON MEADOWS
Legal Block7
Legal Lot Number10
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group2
Census Block2000
Census Tract8555

Owner

12229 Monroe Dr is owned and occupied by two individuals who bought it in June 2024.

Source: Adams County records, as of August 17, 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 File
Mailing Address12229 MONROE DR, THORNTON, CO 80241-3506
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Jan 27, 2020Deed of Trust, Mortgage · Conventional with PMI
LOANSNAP INC
Mar 16, 2017Warranty Deed, Transfer · FHA Mortgage
CITYWIDE HMS LNS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 28, 2024 · Amount on File
Deed SaleJun 28, 2024 · Amount on File
Prior SaleMar 16, 2017 · Amount on File
Deed Document Number202435088
Prior Transfer DateAug 16, 2012
Prior Transfer Doc0000061736
Record UpdatedSep 20, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address12229 MONROE DR, THORNTON, CO 80241-3506
Document Number0000011564
Instrument DateJan 27, 2020
Transaction TypeMortgage
Record UpdatedFeb 17, 2020
Title CompanyCHICAGO TITLE COMPANY, CHICAGO TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address12229 MONROE DR THORNTON CO 802413506, THORNTON, CO 80241-3506

Mortgage

Document Number0000011564
DateFeb 5, 2020
Instrument11564
Lender
NameLOANSNAP INC
AddressCOSTA MESA, CA 92626
Agreement
TypeConventional with PMI
AmountAmount on Record
Term360 Months
DueFeb 4, 2050

March 2017: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateMar 16, 2017
Property Address12229 MONROE DR, THORNTON, CO 80241-3506
Document Number0000023354
Instrument DateMar 15, 2017
Instrument23354
Transaction TypeTransfer
Record UpdatedMar 28, 2017
Title CompanyNORTH AMERICAN TITLE INSURANCE COMPANY, NORTH AMERICAN TITLE INS CO

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$27.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address12229 MONROE DR THORNTON CO 802413506, THORNTON, CO 80241-3506

Mortgage

Document Number23355
DateMar 16, 2017
Instrument23355
Lender
NameCITYWIDE HMS LNS
TypeFunding / Finance Company
AddressSANDY, UT 84070
Agreement
TypeFHA Mortgage
AmountAmount on Record
Term360 Months
DueMar 15, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 12229 Monroe Dr was $3,084.

Source: Adams County assessment roll, as of January 21, 2026

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictAdams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,084.00$27,410 Land $5,580 Building $21,830$403,000 Land $82,000 Building $321,000
2023$3,151.00 (+13.47%)$28,890 (+14.6%) Land $5,550 Building $23,340$427,000 (+17.75%) Land $82,000 Building $345,000
2022$2,777.00$25,210 Land $11,400 Building $13,810$362,637 Land $164,000 Building $198,637

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 12229 Monroe Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 2, 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 12229 Monroe Dr 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 98% of the US · lower than 99.2% 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 SystemCITY OF THORNTON
serves 226,465 people · EPA ID CO0101150
Water SourceSurface water
Last State InspectionJul 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
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 570 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
CenturyLink
Fiber · DSL in parts of the area
8,000 / 8,000
Xfinity
Cable
2,000 / 250
Rise Broadband
Fixed Wireless
300 / 60
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

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