4321 E 109th Ave, Thornton (Denver), CO 80233 Property Records

Adams County property record for 4321 E 109th Ave, Thornton, CO 80233

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,885 sqft · built 1978
Lot Size	0.182 acres (7,910 sqft)
Owner	2 Individual Names on Record
Last Sale	$600,000 (Jun 2022)
Tax Bill	$3,665 (2025)
Deeds & Mortgages	Feb 2017 Mortgage Nov 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1721-07-2-12-003`

Property Details

APN / Parcel Number

Primary APN	`1721-07-2-12-003`
Alternative APNs	`0172107212003` `R0074348`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	9 Plumbing Fixtures
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,885 sqft Living Area
Gross Area	2,385 sqft
1st Floor Area	1,885 sqft
Basement Area	840 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Bi-Level
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,910 sqft (0.182 acres)
Lot Dimensions	113 ft deep x 70 ft wide
Garage Type	Attached
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Wood Porch
Deck Area	110 sqft
Shed	1 Shed
Shed Area	224 sqft

Utilities, Heating & Cooling

Heating System	Baseboard
Heating Fuel	Electric

Location & Zoning

Account Number	R0074348
Street Address	4321 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:10
Legal Range	67W
Legal Township	02S
Legal Section	07
Legal Quarter	2
Legal Subdivision	GRANGE CREEK
Legal Lot Number	10
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	2
Census Block	2008
Census Tract	8534

Owner

Source: Adams County records, as of October 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 Record
Mailing Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 16, 2017	Deed of Trust, Mortgage · VA Mortgage UNITED WHOLESALE MORTGAGE
Nov 27, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 7, 2022	Warranty Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 23, 2021	Quit Claim Deed, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Sep 23, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 7, 2022 · Amount on Record
Deed Sale	Jun 7, 2022 · Amount on Record
Prior Sale	Apr 1, 2015
Deed Document Number	202249936
Prior Transfer Date	Feb 19, 2021
Prior Transfer Doc	0000035174
Record Updated	Oct 29, 2026

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Transaction Type	Mortgage
Record Updated	Jul 26, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000014527
Date	Feb 16, 2017
Instrument	2017000014527

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	TROY, MI 48083

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2047

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Transaction Type	Mortgage
Record Updated	Jul 26, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000103313
Date	Nov 27, 2019
Instrument	2019000103313

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2049

June 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ADAMS CO
Recording Date	Jun 7, 2022
Property Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Document Number	0000049936
Instrument Date	May 10, 2022
Instrument	2022000049936
Transaction Type	Transfer
Record Updated	Jul 26, 2022
Title Company	NOT AVAILABLE, TIEGO NATIONAL TTL LLC NAME

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$60.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4321 E 109TH AVE, THORNTON, CO 80233-5401

Mortgage

Document Number	0000049937
Date	Jun 7, 2022
Instrument	2022000049937

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2052

March 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Mar 23, 2021
Property Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Document Number	0000035174
Instrument Date	Feb 19, 2021
Instrument	2021000035174
Transaction Type	Transfer
Record Updated	Jul 26, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	4321 E 109TH AVE, 4321, THORNTON, CO 80233-5401

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4321 E 109TH AVE, THORNTON, CO 80233-5401

Mortgage

Document Number	0000035176
Date	Mar 23, 2021
Instrument	2021000035176

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2051

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ADAMS CO
Recording Date	Sep 23, 2020
Property Address	4321 E 109TH AVE, THORNTON, CO 80233-5401
Document Number	0000095598
Instrument Date	Sep 18, 2020
Instrument	95598
Transaction Type	Transfer
Record Updated	Sep 30, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	4321 E 109TH AVE THORNTON CO 802335401, THORNTON, CO 80233-5401

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	Adams 12 Five Star Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$3,665.00 (+16.31%)	$32,570 (-4.65%) Land $6,460 Building $26,110	$479,000 (-5.15%) Land $95,000 Building $384,000
2024	$3,151.00 (-15.48%)
2023	$3,728.00 (+14.81%)	$34,160 (+15.88%) Land $6,090 Building $28,070	$505,000 (+19.07%) Land $90,000 Building $415,000
2022	$3,247.00	$29,480 Land $11,400 Building $18,080	$424,107 Land $164,000 Building $260,107

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 98% of the US · lower than 99.2% of Colorado
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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

Provider	Max Down / Up (Mbps)
Ting Fiber	2,000 / 2,000
Intrepid Fiber Networks Fiber	2,000 / 2,000
Xfinity Cable	1,200 / 35
Rise Broadband Fixed Wireless	300 / 60
CenturyLink DSL	140 / 20

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

Nearby Properties on E 109th Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures