5200 E 123rd Ave, Thornton, CO 80241 Property Records

Adams County property record for 5200 E 123rd Ave, Thornton, CO 80241

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.5 ba · 1,696 sqft · built 1993
Lot Size0.119 acres (5,200 sqft)
Owner2 Individual Names on Record
Last Sale$490,000 (Jul 2026)
Tax Bill$3,413 (2025)
Deeds & MortgagesJul 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1571-31-4-08-042

Property Details

APN / Parcel Number

Primary APN1571-31-4-08-042
Alternative APNs
  • 0157131408042
  • R0012032

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures11 Plumbing Fixtures
Total Rooms5 Rooms
Stories2 Stories
Building Area1,696 sqft Living Area
Gross Area2,135 sqft
1st Floor Area584 sqft
2nd Floor Area587 sqft
Basement Area584 sqft
Finished Basement525 sqft
Unfinished Basement59 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 1993
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area5,200 sqft (0.119 acres)
Lot Dimensions100 ft deep x 52 ft wide
Garage TypeAttached
Garage Area380 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0012032
Street Address5200 E 123RD AVE
CityTHORNTON
StateCO
Zip80241-3285
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSUB:CONCORD FILING NO 1 BLK:8 LOT:42
Legal Range67W
Legal Township01S
Legal Section31
Legal Quarter4
Legal SubdivisionCONCORD FILING NO 1
Legal Block8
Legal Lot Number42
JurisdictionADAMS CO
Township / Civil DivisionWEST ADAMS
Census Block Group1
Census Block1010
Census Tract8547

Owner

Source: Adams County records, as of July 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address5200 E 123RD AVE, THORNTON, CO 80241-3285
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 13, 2026 · Amount on Record
Deed SaleJul 13, 2026 · Amount on Record
Prior SaleAug 26, 2011 · Amount on Record
Deed Document Number202640730
Prior Transfer DateFeb 22, 2005
Prior Transfer Doc0000170830
Record UpdatedOct 29, 2026

July 2026: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionADAMS CO
Recording DateJul 13, 2026
Property Address5200 E 123RD AVE, THORNTON, CO 80241-3285
Document Number0000040730
Instrument DateJul 6, 2026
Instrument202640730
Transaction TypeTransfer
Record UpdatedSep 21, 2026
Title CompanyFIRST INTEGRITY TITLE, FIRST INTEGRITY TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$4,949.00
Amount AccuracyCalculated from Transfer Tax
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address5200 E 123RD AVE, THORNTON, CO 80241-3285

Mortgage

Document Number0000040731,
DateJul 13, 2026
Instrument202640731
Lender
NameUNITED WHOLESALE MORTGAGE
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueAug 1, 2056
Interest
Max Rate-1%

Tax Assessment & Valuation

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$3,413.00 (+14.15%)$30,330 (-6.99%) Land $6,800 Building $23,530$446,000 (-7.47%) Land $100,000 Building $346,000
2024$2,990.00 (-15.94%)
2023$3,557.00 (+7.85%)$32,610 (+8.92%) Land $6,090 Building $26,520$482,000 (+11.9%) Land $90,000 Building $392,000
2022$3,298.00$29,940 Land $12,240 Building $17,700$430,736 Land $176,000 Building $254,736

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

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

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

Wildfire RiskNot rated
no burnable land within 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 820 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

May also be available: AT&T, Intrepid Fiber Networks, T-Mobile, Ting.

Nearby Properties on E 123rd Ave

Nearby Streets

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