4236 E 91st Pl, Thornton (Denver), CO 80229 Property Records

Adams County property record for 4236 E 91st Pl, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,320 sqft · built 1980
Lot Size	0.16 acres (6,970 sqft)
Owner	Owner Name on File
Last Sale	$157,000 (Dec 2009)
Tax Bill	$1,078 (2025)
Flood Zone	Zone X (minimal risk)
APN	`R0076845`

Property Details

APN / Parcel Number

Primary APN	`R0076845`
Alternative APNs	`0172119302020` `172119302020`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,320 sqft Living Area
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,970 sqft (0.16 acres)
Lot Dimensions	100 ft deep x 71 ft wide
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0076845
Old Parcel Number	172119302020
Street Address	4236 E 91ST PL
City	THORNTON
State	CO
Zip	80229-4108
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:REMINGTON FILING NO 1 P U D LOT:211
Legal Range	67W
Legal Township	02S
Legal Section	19
Legal Quarter	SW
Legal Subdivision	REMINGTON FILING NO 1 P U D
Legal Block	2
Legal Lot Number	211
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1039
Census Tract	9104

Owner

Source: Adams County records · APN R0076845

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 Record	Owner Name on File
Mailing Address	4236 E 91ST PL, THORNTON, CO 80229-4108
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 15, 2009 · Amount on Record
Deed Sale	Dec 15, 2009 · Amount on Record
Prior Sale	Jul 26, 1996
Deed Document Number	2009000092614
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Adams County School District 14 (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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,078.00 (-52.55%)	$25,440 (-11.51%) Land $5,630 Building $19,810	$407,000 (-4.24%) Land $90,000 Building $317,000
2023	$2,272.00 (+2.25%)	$28,750 (+3.23%) Land $5,610 Building $23,140	$425,000 (+6.06%) Land $83,000 Building $342,000
2022	$2,222.00	$27,850 Land $11,540 Building $16,310	$400,699 Land $166,000 Building $234,699

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 2, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 5 (25% premium discount)
Nearby Flood Policies	4 in force

Wildfire

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.9% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Aerux, Lumen Technologies, T-Mobile USA.

Based on FCC filings for 356 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CITY OF THORNTON serves 226,465 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.