4500 E 109th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4500 E 109th Ave, Thornton, CO 80233

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 2,171 sqft · built 1978
Lot Size	0.195 acres (8,475 sqft)
Owner	2 Individual Names on File
Tax Bill	$1,407 (2025)
Deeds & Mortgages	May 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1721-07-2-15-006`

Property Details

APN / Parcel Number

Primary APN	`1721-07-2-15-006`
Alternative APNs	`0172107215006` `R0074432`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Plumbing Fixtures	10 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,171 sqft Living Area
Gross Area	2,633 sqft
1st Floor Area	2,171 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 2001
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,475 sqft (0.195 acres)
Lot Dimensions	113 ft deep x 75 ft wide
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	132 sqft

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	R0074432
Street Address	4500 E 109TH AVE
City	THORNTON
State	CO
Zip	80233-5404
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:138
Legal Range	67W
Legal Township	02S
Legal Section	07
Legal Quarter	2
Legal Subdivision	GRANGE CREEK
Legal Lot Number	138
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2014
Census Tract	8534

Owner

Source: Adams County records · APN 1721-07-2-15-006

Assessment roll updated January 21, 2026 · Last verified August 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	4500 E 109TH AVE, THORNTON, CO 80233-5404
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 Transfer Date	Apr 25, 2022
Transfer Doc	0000039746
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ADAMS CO
Recording Date	May 03, 2022
Property Address	4500 E 109TH AVE, THORNTON, CO 80233-5404
Document Number	0000039746
Instrument Date	Apr 25, 2022
Instrument	2022000039746
Transaction Type	Transfer
Record Updated	May 09, 2022

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
Relationship	Joint Tenants with Right of Survivorship
Address	4500 E 109TH AVE, THORNTON, CO 80233-5404

Mortgage

Document Number	0000039747
Date	May 03, 2022
Instrument	2022000039747

Lender

Name	LADERA LENDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 01, 2052

Tax Assessment & Valuation

Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified August 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,407.00 (-61.74%)	$36,110 (-7.98%) Land $6,460 Building $29,650	$531,000 (-8.45%) Land $95,000 Building $436,000
2024	$3,677.00 (-14.11%)
2023	$4,281.00 (+24.88%)	$39,240 (+26.09%) Land $6,090 Building $33,150	$580,000 (+29.52%) Land $90,000 Building $490,000
2022	$3,428.00	$31,120 Land $11,400 Building $19,720	$447,802 Land $164,000 Building $283,802

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), as of October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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

Wildfire

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 are read at the parcel center point; 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)
Ting Fiber Fiber	2,000 / 2,000
BIF IV Intrepid HoldCo Fiber	2,000 / 2,000
Xfinity Cable	1,200 / 35
JAB Wireless Fixed Wireless	300 / 60
Lumen Technologies DSL	140 / 20

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

Based on FCC filings for 591 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CO0101150, 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.