1284 E 100th Ln, Thornton (Denver), CO 80229 Property Records

Adams County property record for 1284 E 100th Ln, Thornton, CO 80229 · Last verified February 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,366 sqft · built 2002
Lot Size	0.18 acres (7,841 sqft)
Owner	Individual Name on File
Last Sale	$280,000 (Dec 2012)
Tax Bill	$1,587 (2025)
Deeds & Mortgages	Oct 2021 Mortgage May 2020 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`R0144983`

Property Details

APN / Parcel Number

Primary APN	`R0144983`
Alternative APNs	`0171914205018` `171914205018`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,366 sqft Living Area
1st Floor Area	1,168 sqft
2nd Floor Area	1,198 sqft
Basement Area	514 sqft
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2002
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,841 sqft (0.18 acres)
View / Lot	Excellent
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	126 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC

Location & Zoning

Account Number	R0144983
Old Parcel Number	171914205018
Street Address	1284 E 100TH LN
City	THORNTON
State	CO
Zip	80229-3964
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SUB:LAMBERTSON LAKES SUBD BLK:8 LOT:18
Legal Range	68W
Legal Township	02S
Legal Section	14
Legal Quarter	SE
Legal Subdivision	LAMBERTSON LAKES
Legal Block	8
Legal Lot Number	18
Jurisdiction	ADAMS CO
Township / Civil Division	WEST ADAMS
Census Block Group	1
Census Block	1007
Census Tract	9204

Owner

Source: Adams County records · APN R0144983

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
Co-owner	Verified Secondary Owner
Mailing Address	1284 E 100TH LN, THORNTON, CO 80229-3964
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST BANK
May 21, 2020	Deed of Trust, Mortgage · Line of Credit FIRSTBANK

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 18, 2012 · Amount on Record
Deed Sale	Dec 18, 2012 · Amount on Record
Prior Sale	Oct 21, 2003 · Amount on Record
Deed Document Number	2012000095708
Record Updated	Jun 08, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	1284 E 100TH LN, THORNTON, CO 80229-3964
Transaction Type	Mortgage
Record Updated	Oct 27, 2021
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1284 E 100TH LN, THORNTON, CO 80229-3964

Mortgage

Document Number	0000122972
Date	Oct 19, 2021
Instrument	2021000122972

Lender

Name	FIRST BANK
Type	Bank
Address	DENVER, CO 80215

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Nov 01, 2036

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ADAMS CO
Property Address	1284 E 100TH LN, THORNTON, CO 80229-3964
Document Number	0000051327
Instrument Date	May 21, 2020
Transaction Type	Mortgage
Record Updated	Jun 17, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1284 E 100TH LN THORNTON CO 802293964, THORNTON, CO 80229-3964

Mortgage

Document Number	0000051327
Date	Jun 09, 2020
Instrument	51327

Lender

Name	FIRSTBANK
Type	Bank
Address	LAKEWOOD, CO 80215

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	120 Months
Due	Jun 08, 2030

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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$1,587.00 (-75.9%)	$37,440 (-14.32%) Land $9,530 Building $27,910	$599,000 (-7.28%) Land $152,500 Building $446,500
2023	$6,585.00 (+5.9%)	$43,700 (+6.92%) Land $10,150 Building $33,550	$646,000 (+9.87%) Land $150,000 Building $496,000
2022	$6,218.00	$40,870 Land $20,160 Building $20,710	$587,980 Land $290,000 Building $297,980

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	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 279 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Lumen Technologies	DSL	140 / 20
JAB Wireless	Fixed Wireless (unlicensed)	100 / 20

May also be available at this address: T-Mobile USA, AT&T, Lumen Technologies, BIF IV Intrepid HoldCo. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G (outdoors only) and 4G LTE

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