3671 E 88th Cir S, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3671 E 88th Cir S, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 886 sqft · built 1974
Lot Size	0.189 acres (8,276 sqft)
Owner	Individual Name on File
Tax Bill	$702 (2025)
Deeds & Mortgages	Aug 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0054657`

Property Details

APN / Parcel Number

Primary APN	`R0054657`
Alternative APNs	`0171924418005` `171924418005`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	886 sqft Living Area
1st Floor Area	886 sqft
Basement Area	864 sqft
Interior Walls	Wallboard/Drywall
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,276 sqft (0.189 acres)
Lot Dimensions	100 ft deep x 83 ft wide
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air

Location & Zoning

Account Number	R0054657
Old Parcel Number	171924418005
Street Address	3671 E 88TH CIR S
City	THORNTON
State	CO
Zip	80229-4011
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:THORNTON VALLEY EAST #4 RESUBD LOT:16
Legal Range	68W
Legal Township	02S
Legal Section	24
Legal Quarter	SE
Legal Subdivision	THORNTON VALLEY EAST #4 RESUBD
Legal Block	18
Legal Lot Number	16
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2028
Census Tract	9104

Owner

3671 E 88th Cir S is owned and occupied by an individual who acquired it in July 2020.

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

Owner of Record	Individual Name on File
Mailing Address	3671 E 88TH CIR S, THORNTON, CO 80229-4011
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 15, 2020
Deed Sale	Jul 15, 2020
Deed Document Number	2020000065682
Record Updated	Jun 8, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	3671 E 88TH CIR S, THORNTON, CO 80229-4011
Transaction Type	Mortgage
Record Updated	Aug 31, 2021
Title Company	CANTON TITLE, CANYON TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3671 E 88TH CIRCLE, THORNTON, CO 80229-4011

Mortgage

Document Number	0000100774
Date	Aug 24, 2021
Instrument	2021000100774

Lender

Name	KEY BANK NA
Type	Bank
Address	CLEVELAND, OH 44114

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 3671 E 88th Cir S was $702.

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

Property Jurisdictions

Type	Name
State	Colorado
County	Adams County
Municipality	Thornton City
Unified School District	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$702.00	$16,560 Land $4,080 Building $12,480	$365,000 Land $90,000 Building $275,000
2023	$2,551.00 (-2.19%)	$25,840 (-1.26%) Land $5,610 Building $20,230	$382,000 (+1.45%) Land $83,000 Building $299,000
2022	$2,608.00	$26,170 Land $11,540 Building $14,630	$376,554 Land $166,000 Building $210,554

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3671 E 88th Cir S 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 3671 E 88th Cir S 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	Direct burnable vegetation

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 294 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000

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

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