3460 E 99th Way, Thornton (Denver), CO 80229 Property Records

Adams County property record for 3460 E 99th Way, Thornton, CO 80229

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,240 sqft · built 1980
Lot Size	0.218 acres (9,504 sqft)
Owner	2 Individual Names on File
Last Sale	$128,000 (Jan 1999)
Tax Bill	$1,251 (2025)
Deeds & Mortgages	Mar 2024 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`1719-13-4-11-033`

Property Details

APN / Parcel Number

Primary APN	`1719-13-4-11-033`
Alternative APNs	`0171913411033` `R0040459`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	12 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,240 sqft Living Area
Gross Area	2,744 sqft
1st Floor Area	1,204 sqft
Basement Area	1,036 sqft
Finished Basement	1,036 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	9,504 sqft (0.218 acres)
Lot Dimensions	108 ft deep x 88 ft wide
Garage Type	Attached
Garage Area	504 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0040459
Street Address	3460 E 99TH WAY
City	THORNTON
State	CO
Zip	80229-2805
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:NORTH HILLS FILING NUMBER ONE SUBD BLK:6 LOT:19
Legal Range	68W
Legal Township	02S
Legal Section	13
Legal Quarter	4
Legal Subdivision	NORTH HILLS FILING NUMBER ONE SUBD
Legal Block	6
Legal Lot Number	19
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1018
Census Tract	9207

Owner

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

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

Owner of Record	2 Individual Names on File
Mailing Address	3460 E 99TH WAY, THORNTON, CO 80229-2805
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 11, 1999 · Amount on Record
Deed Sale	Jan 11, 1999 · Amount on Record
Deed Document Number	1999490722
Deed Book / Page	5610 / 435
Last Transfer Date	Feb 16, 2024
Transfer Doc	0000010789
Record Updated	Sep 20, 2026

March 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	Mar 1, 2024
Property Address	3460 E 99TH WAY, THORNTON, CO 80229-2805
Document Number	0000010789
Instrument Date	Feb 24, 2024
Instrument	2024000010789
Transaction Type	Transfer
Record Updated	May 9, 2024

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3460 E 991H WAY, THORNTON, CO 80229

Mortgage

Document Number	0000010790
Date	Mar 1, 2024
Instrument	2024000010790

Lender

Name	ENT CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Feb 28, 2049

Interest

Change Frequency	Monthly

Tax Assessment & Valuation

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	Mapleton School District 1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,251.00 (-58.19%)	$32,100 (-9.63%) Land $6,120 Building $25,980	$472,000 (-10.1%) Land $90,000 Building $382,000
2024	$2,992.00 (-14.68%)
2023	$3,507.00 (+8.17%)	$35,520 (+9.19%) Land $5,750 Building $29,770	$525,000 (+12.2%) Land $85,000 Building $440,000
2022	$3,242.00	$32,530 Land $11,820 Building $20,710	$467,934 Land $170,000 Building $297,934

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 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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.6% 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 631 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
CenturyLink DSL	140 / 20
Rise Broadband Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Aerux Broadband.

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