4330 E 109th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4330 E 109th Ave, Thornton, CO 80233 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,704 sqft · built 1978
Lot Size	0.189 acres (8,276 sqft)
Owner	2 Individual Names on File
Tax Bill	$1,240 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Sep 2021 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`R0074440`

Property Details

APN / Parcel Number

Primary APN	`R0074440`
Alternative APNs	`0172107216002` `172107216002`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Plumbing Fixtures	6 Plumbing Fixtures
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,704 sqft Living Area
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,276 sqft (0.189 acres)
Lot Dimensions	112 ft deep x 73 ft wide
Garage Type	Attached
Garage Area	335 sqft
Parking Spaces	1 Parking Space
Porch	Open Porch
Porch Area	120 sqft

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	R0074440
Old Parcel Number	172107216002
Street Address	4330 E 109TH AVE
City	THORNTON
State	CO
Zip	80233-5401
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:GRANGE CREEK PHASE 1 PUD FILING NO 4 LOT:6
Legal Range	67W
Legal Township	02S
Legal Section	07
Legal Quarter	NW
Legal Subdivision	GRANGE CREEK
Legal Phase	1
Legal Block	16
Legal Lot Number	6
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2008
Census Tract	8534

Owner

Source: Adams County records · APN R0074440

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	2 Individual Names on File
Mailing Address	4330 E 109TH AVE, THORNTON, CO 80233-5401
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 11, 2022	Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING
Sep 08, 2021	Deed of Trust, Mortgage · Line of Credit HORIZONS NORTH CU
Jan 22, 2020	Deed of Trust, Mortgage · Line of Credit HORIZONS NORTH CU

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Jun 08, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4330 E 109TH AVE, THORNTON, CO 80233-5401
Transaction Type	Mortgage
Record Updated	Jan 17, 2022
Title Company	CHERRY CRK TITLE SERVICES INC, CHERRY CREEK TITLE SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4330 E 109TH AVE, THORNTON, CO 80233-5401

Mortgage

Document Number	0000002781
Date	Jan 11, 2022
Instrument	2022000002781

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

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

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4330 E 109TH AVE, THORNTON, CO 80233-5401
Transaction Type	Mortgage
Record Updated	Sep 15, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000105980
Date	Sep 08, 2021
Instrument	2021000105980

Lender

Name	HORIZONS NORTH CU
Type	Credit Union
Address	DENVER, CO 80234

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Sep 07, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4330 E 109TH AVE, THORNTON, CO 80233-5401
Document Number	0000008759
Instrument Date	Jan 22, 2020
Transaction Type	Mortgage
Record Updated	Feb 11, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4330 E 109TH AVE THORNTON CO 802335401, THORNTON, CO 80233-5401

Mortgage

Document Number	0000008759
Date	Jan 28, 2020
Instrument	8759

Lender

Name	HORIZONS NORTH CU
Type	Credit Union
Address	NORTHGLENN, CO 80233

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Jan 27, 2035

Interest

Rate Type	Adjustable Rate

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,240.00 (-66.27%)	$29,250 (-13.18%) Land $5,940 Building $23,310	$468,000 (-6.02%) Land $95,000 Building $373,000
2023	$3,676.00 (+5.81%)	$33,690 (+6.82%) Land $6,090 Building $27,600	$498,000 (+9.73%) Land $90,000 Building $408,000
2022	$3,474.00	$31,540 Land $11,400 Building $20,140	$453,841 Land $164,000 Building $289,841

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 5% of the US · above 2% of Colorado
Wildfire Likelihood	Less than 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

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 551 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
BIF IV Intrepid HoldCo	Fiber	2,000 / 2,000
Xfinity	Cable	2,000 / 250
Lumen Technologies	DSL	140 / 20
JAB Wireless	Fixed Wireless (unlicensed)	100 / 20
T-Mobile USA	Fixed Wireless	100 / 20

May also be available at this address: Ting Fiber, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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