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8121 E 135th Ave, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 8121 E 135th Ave, Thornton, CO 80602 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 3,255 sqft · built 2012
Lot Size0.192 acres (8,341 sqft)
OwnerIndividual Name on File
Last Sale$348,000 (Apr 2014)
Tax Bill$1,701 (2025)
Deeds & MortgagesMar 2026 Mortgage
Flood ZoneZone X (minimal risk)
APN1571-28-2-02-026

Property Details

APN / Parcel Number

Primary APN1571-28-2-02-026
Alternative APNs
  • 0157128202026
  • R0173941

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures17 Plumbing Fixtures
Total Rooms7 Rooms
Stories2 Stories
Building Area3,255 sqft Living Area
Gross Area3,928 sqft
1st Floor Area1,022 sqft
2nd Floor Area1,274 sqft
Basement Area959 sqft
Finished Basement959 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2012
Effective Year BuiltEffective 2012
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialTile
Lot Area8,341 sqft (0.192 acres)
Garage TypeAttached
Garage Area673 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0173941
Street Address8121 E 135TH AVE
CityTHORNTON
StateCO
Zip80602-8502
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:THE VILLAGES AT RIVERDALE FILING NO 3 AMENDMENT NO 1 BLK:2 LOT:8A
Legal Range67W
Legal Township01S
Legal Section28
Legal Quarter2
Legal SubdivisionTHE VILLAGES AT RIVERDALE
Legal Block2
Legal Lot Number8A
JurisdictionADAMS CO
Township / Civil DivisionBRIGHTON
Census Block Group5
Census Block5017
Census Tract8540

Owner

Source: Adams County records · APN 1571-28-2-02-026

Assessment roll updated January 21, 2026 · Last verified July 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
Mailing Address8121 E 135TH AVE, THORNTON, CO 80602-8502
OccupancyOwner Occupied
Owner TypeIndividual
VestingUnmarried

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 22, 2014 · Amount on Record
Deed SaleApr 22, 2014 · Amount on Record
Deed Document Number201424190
Last Transfer DateMar 11, 2026
Transfer Doc0000015584
Record UpdatedSep 20, 2026

March 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionADAMS CO
Recording DateMar 23, 2026
Property Address8121 E 135TH AVE, THORNTON, CO 80602-8502
Document Number0000015584
Instrument DateMar 11, 2026
Instrument2026000015584
Transaction TypeTransfer
Record UpdatedApr 01, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address8121 E 135TH AVE, THORNTON, CO 80602-8502

Transferred To (Grantee/Buyer)

NameVerified Name
Address8121 E 135TH AVE, THORNTON, CO 80602-8502

Mortgage

Document Number0000015585
DateMar 23, 2026
Instrument2026000015585
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2056

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictSchool District 27J (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$1,701.00 (-58.28%)$43,660 (-4.11%) Land $7,820 Building $35,840$642,000 (-4.61%) Land $115,000 Building $527,000
2024$4,077.00 (-7.82%)
2023$4,423.00 (+14.14%)$45,530 (+15.24%) Land $7,100 Building $38,430$673,000 (+18.4%) Land $105,000 Building $568,000
2022$3,875.00$39,510 Land $14,600 Building $24,910$568,435 Land $210,000 Building $358,435

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 080010085405, 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 308 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
Lumen TechnologiesFiber940 / 940
JAB WirelessFixed Wireless (unlicensed)500 / 100
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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