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3673 E 133rd Ct, Thornton, CO 80241 Property Records

Adams County property record for 3673 E 133rd Ct, Thornton, CO 80241 · Last verified February 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,037 sqft · built 1981
Lot Size0.18 acres (7,841 sqft)
OwnerIndividual Name on File
Last Sale$520,888 (Dec 2021)
Tax Bill$1,389 (2025)
Deeds & MortgagesDec 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNR0015707

Property Details

APN / Parcel Number

Primary APNR0015707
Alternative APNs
  • 0157325116009
  • 157325116009

Interior

Bedrooms4 Beds
Full Baths3 Baths
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms8 Rooms
Stories2 Stories
Building Area2,037 sqft Living Area
1st Floor Area1,110 sqft
2nd Floor Area936 sqft
Basement Area650 sqft
Interior WallsWallboard/Drywall
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1981
Architectural StyleSplit Level
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area7,841 sqft (0.18 acres)
Lot Dimensions113 ft deep x 69 ft wide
Garage TypeAttached
Garage Area582 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Account NumberR0015707
Old Parcel Number157325116009
Street Address3673 E 133RD CT
CityTHORNTON
StateCO
Zip80241-1429
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:SUMMIT GROVE BLK:2 LOT:17
Legal Range68W
Legal Township01S
Legal Section25
Legal QuarterNE
Legal SubdivisionSUMMIT GROVE
Legal Block2
Legal Lot Number17
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group5
Census Block5006
Census Tract8545

Owner

Source: Adams County records · APN R0015707

Assessment roll updated August 25, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address3673 E 133RD CT, THORNTON, CO 80241-1429
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 07, 2021 · Amount on Record
Deed SaleDec 07, 2021 · Amount on Record
Prior SaleJul 03, 2007 · Amount on Record
Deed Document Number2021000141965
Record UpdatedJun 08, 2026

December 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateDec 07, 2021
Property Address3673 E 133RD CT, THORNTON, CO 80241-1429
Document Number0000141965
Instrument DateDec 03, 2021
Instrument2021000141965
Transaction TypeTransfer
Record UpdatedJun 21, 2022
Title CompanyLAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$52.08
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address3673 E 133RD CT, 3673, THORNTON, CO 80241-1429

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address3673 E 133RD CT, THORNTON, CO 80241-1429

Mortgage

Document Number0000141966
DateDec 07, 2021
Instrument2021000141966
Lender
NameAMERIFIRST FINANCIAL INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2052

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated August 25, 2025 · Last verified February 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2025$1,389.00 (-66.33%)$32,760 (-13.38%) Land $6,880 Building $25,880$524,000 (-6.26%) Land $110,000 Building $414,000
2023$4,125.00 (+9.82%)$37,820 (+10.91%) Land $6,900 Building $30,920$559,000 (+13.93%) Land $102,000 Building $457,000
2022$3,756.00$34,100 Land $14,180 Building $19,920$490,643 Land $204,000 Building $286,643

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080010085455, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 702 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
JAB WirelessFixed Wireless (unlicensed)500 / 100
Lumen TechnologiesDSL140 / 20
AT&TFixed Wireless100 / 20
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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