4640 E 109th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4640 E 109th Ave, Thornton, CO 80233 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,307 sqft · built 1977
Lot Size	0.23 acres (10,019 sqft)
Owner	Individual Name on File
Last Sale	$495,000 (Jan 2022)
Tax Bill	$1,235 (2025)
Deeds & Mortgages	Jan 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R0073687`

Property Details

APN / Parcel Number

Primary APN	`R0073687`
Alternative APNs	`0172107110002` `172107110002`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Plumbing Fixtures	4 Plumbing Fixtures
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,307 sqft Living Area
1st Floor Area	1,307 sqft
Basement Area	960 sqft
Finished Basement	100 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	10,019 sqft (0.23 acres)
Lot Dimensions	120 ft deep x 83 ft wide
Garage Type	Attached
Garage Area	462 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Baseboard

Location & Zoning

Account Number	R0073687
Old Parcel Number	172107110002
Street Address	4640 E 109TH AVE
City	THORNTON
State	CO
Zip	80233-5469
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:146
Legal Range	67W
Legal Township	02S
Legal Section	07
Legal Quarter	NE
Legal Subdivision	GRANGE CREEK
Legal Phase	1
Legal Block	10
Legal Lot Number	146
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2014
Census Tract	8534

Owner

Source: Adams County records · APN R0073687

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	Individual Name on File
Mailing Address	4640 E 109TH AVE, THORNTON, CO 80233-5469
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 11, 2022 · Amount on Record
Deed Sale	Jan 11, 2022 · Amount on Record
Deed Document Number	2022000002637
Record Updated	Jun 08, 2026

January 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jan 11, 2022
Property Address	4640 E 109TH AVE, THORNTON, CO 80233-5469
Document Number	0000002639
Instrument Date	Jan 07, 2022
Instrument	2022000002639
Transaction Type	Transfer
Record Updated	Jan 17, 2022
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$49.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4640 E 109TH AVE, THORNTON, CO 80233-5469

Mortgage

Document Number	0000002640
Date	Jan 11, 2022
Instrument	2022000002640

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2052

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 12 Five Star Schools (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	$1,235.00 (-67.26%)	$29,130 (-15.74%) Land $5,940 Building $23,190	$466,000 (-8.81%) Land $95,000 Building $371,000
2023	$3,772.00 (+19.94%)	$34,570 (+21.09%) Land $6,090 Building $28,480	$511,000 (+24.4%) Land $90,000 Building $421,000
2022	$3,145.00	$28,550 Land $11,400 Building $17,150	$410,769 Land $164,000 Building $246,769

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
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, availability as of December 31, 2025 · Published October 2026 · based on 591 locations within about half a mile of this property

Provider	Technology	Download / Upload (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 (unlicensed)	300 / 60
Lumen Technologies	DSL	140 / 20

May also be available at this address: T-Mobile USA, Verizon, Aerux. Availability varies by address; speeds are provider-advertised maximums, not measured.