7503 E 121st Dr, Thornton (Brighton), CO 80602 Property Records

Adams County property record for 7503 E 121st Dr, Thornton, CO 80602

Property Summary

Property TypeSingle Family Home
Details4 bd · 5 ba · 3,231 sqft · built 2007
Lot Size0.213 acres (9,300 sqft)
OwnerIndividual Name on Record
Last Sale$565,000 (Jan 2020)
Tax Bill$1,987 (2025)
Deeds & MortgagesJan 2020 Line of Credit
Jan 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNR0163871

Property Details

APN / Parcel Number

Primary APNR0163871
Alternative APNs
  • 0157133313015
  • 157133313015

Interior

Bedrooms4 Beds
Full Baths5 Baths
Plumbing Fixtures21 Plumbing Fixtures
Total Rooms9 Rooms
Stories2 Stories
Building Area3,231 sqft Living Area
1st Floor Area1,730 sqft
2nd Floor Area1,501 sqft
Basement Area1,746 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 2007
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area9,300 sqft (0.213 acres)
Garage TypeAttached
Garage Area840 sqft
Parking Spaces3 Parking Spaces
Deck Area300 sqft
Patio Area300 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air

Location & Zoning

Account NumberR0163871
Old Parcel Number157133313015
Street Address7503 E 121ST DR
CityTHORNTON
StateCO
Zip80602-8183
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:KING RANCH ESTATES SUBDIVISION FILING #1 BLK:14 LOT:15
Legal Range67W
Legal Township01S
Legal Section33
Legal QuarterSW
Legal SubdivisionKING RANCH ESTATES SUBDIVISION FILING #1
Legal Block14
Legal Lot Number15
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1032
Census Tract8551

Owner

Source: Adams County records, as of February 9, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address7503 E 121ST DR, THORNTON, CO 80602-8183
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 13, 2020Deed of Trust, Mortgage · Line of Credit
ZB NA
Jan 27, 2020Warranty Deed, Transfer · Conventional Mortgage
GUILD MORTGAGE CO

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 27, 2020 · Amount on Record
Deed SaleJan 27, 2020 · Amount on Record
Prior SaleJun 11, 2015 · Amount on Record
Deed Document Number2020000008182
Record UpdatedJun 8, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionADAMS CO
Property Address7503 E 121ST DR, THORNTON, CO 80602-8183
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000003468
DateJan 13, 2020
Instrument2020000003468
Lender
NameZB NA
TypeBank
AddressBRIGHTON, CO 80602
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueDec 11, 2049
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

January 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateJan 27, 2020
Property Address7503 E 121ST DR, THORNTON, CO 80602-8183
Document Number0000008182
Instrument DateJan 24, 2020
Instrument2020000008182
Transaction TypeTransfer
Record UpdatedJan 27, 2022
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$56.50
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address00000

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address7503 E 121ST DR, THORNTON, CO 80602-8183

Mortgage

Document Number0000008183
DateJan 27, 2020
Instrument2020000008183
Lender
NameGUILD MORTGAGE CO
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2050

Tax Assessment & Valuation

Source: Adams County assessment roll, as of August 25, 2025

Property Jurisdictions

TypeName
StateColorado
CountyAdams County
MunicipalityThornton City
Unified School DistrictSchool District 27J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,987.00 (-63.24%)$46,880 (-14.56%) Land $7,500 Building $39,380$750,000 (-7.52%) Land $120,000 Building $630,000
2023$5,406.00 (+16.08%)$54,870 (+17.19%) Land $8,120 Building $46,750$811,000 (+20.39%) Land $120,000 Building $691,000
2022$4,657.00$46,820 Land $17,100 Building $29,720$673,633 Land $246,000 Building $427,633

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

Source: FEMA National Flood Hazard Layer, effective October 2, 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
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2013)
Claims Outside the SFHA1 of 2
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 2 claims

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 97% of the US · lower than 98.8% of Colorado
Wildfire Likelihood0.01% 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 423 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 · Fiber in parts of the area
2,000 / 250
Rise Broadband
Fixed Wireless
500 / 100
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

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