12509 Eudora St, Thornton, CO 80241 Property Records

Adams County property record for 12509 Eudora St, Thornton, CO 80241

Property Summary

Property Type	Townhouse
Details	3 bd · 1.5 ba · 1,070 sqft · built 1984
Lot Size	0.088 acres (3,811 sqft)
Owner	Individual Name on File
Last Sale	$385,000 (Oct 2022)
Tax Bill	$946 (2025)
Deeds & Mortgages	Apr 2023 Mortgage Oct 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1571-31-1-01-057`

Property Details

APN / Parcel Number

Primary APN	`1571-31-1-01-057`
Alternative APNs	`0157131101057` `R0010706`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,070 sqft Living Area
Gross Area	1,490 sqft
1st Floor Area	525 sqft
2nd Floor Area	545 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Architectural Style	Townhouse
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	3,811 sqft (0.088 acres)
Lot Dimensions	103 ft deep x 37 ft wide
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Slab
Porch Area	100 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0010706
Street Address	12509 EUDORA ST
City	THORNTON
State	CO
Zip	80241-3043
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	SUB:DEER RUN PLANNED UNIT DEVELOPMENT BLK:1 LOT:51
Legal Range	67W
Legal Township	01S
Legal Section	31
Legal Quarter	1
Legal Subdivision	DEER RUN PLANNED UNIT DEVELOPMENT
Legal Block	1
Legal Lot Number	51
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2000
Census Tract	8546

Owner

12509 Eudora St, a townhouse, is owned and occupied by an individual who bought it in October 2022.

Source: Adams County records, as of May 22, 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 Record	Individual Name on File
Mailing Address	12509 EUDORA ST, THORNTON, CO 80241-3043
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 14, 2023	Deed of Trust, Mortgage · Stand-Alone First Mortgage JOHN R HARRISON ETAL
Oct 20, 2022	Warranty Deed, Transfer · Stand-Alone First Mortgage JOHN R HARRISON ETAL

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 20, 2022 · Amount on File
Deed Sale	Oct 20, 2022 · Amount on File
Prior Sale	Apr 25, 2002 · Amount on File
Deed Document Number	202286150
Record Updated	Oct 29, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	12509 EUDORA ST, THORNTON, CO 80241-3043
Transaction Type	Mortgage
Record Updated	May 20, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12509 EUDORA ST, THORNTON, CO 80241-3043
Investor	Possibly a Property Investor

Mortgage

Document Number	0000020489
Date	Apr 14, 2023
Instrument	2023000020489

Lender

Name	JOHN R HARRISON ETAL
Type	Private Party
Address	2400 S OCEAN DR APT 7142, FORT PIERCE, FL 34949

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

October 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Oct 20, 2022
Property Address	12509 EUDORA ST, THORNTON, CO 80241-3043
Document Number	0000086150
Instrument Date	Oct 19, 2022
Instrument	2022000086150
Transaction Type	Transfer
Record Updated	Apr 2, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$38.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12509 EUDORA ST, THORNTON, CO 80241-3043

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	12509 EUDORA ST, THORNTON, CO 80241-3043
Investor	Possibly a Property Investor

Mortgage

Document Number	2023000020489
Date	Oct 20, 2022
Instrument	2023000020489

Lender

Name	JOHN R HARRISON ETAL
Type	Private Party

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 12509 Eudora St was $946, down 57.4% from the year before.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Adams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$946.00 (-57.39%)	$24,280 Land $5,440 Building $18,840	$357,000 Land $80,000 Building $277,000
2024	$2,220.00 (-19.13%)
2023	$2,745.00 (-1.4%)	$25,170 (-0.44%) Land $4,740 Building $20,430	$372,000 (+2.27%) Land $70,000 Building $302,000
2022	$2,784.00	$25,280 Land $7,920 Building $17,360	$363,757 Land $114,000 Building $249,757

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 12509 Eudora St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 2, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 12509 Eudora St 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 Risk	Low lower than 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	CITY OF THORNTON serves 226,465 people · EPA ID CO0101150
Water Source	Surface water
Last State Inspection	Jul 2024
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	3 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 719 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Rise Broadband Fixed Wireless	500 / 100
Verizon Fixed Wireless	300 / 20
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: AT&T, T-Mobile.

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