647 1st Ave, Lyons, CO 80540 Property Records

Boulder County property record for 647 1st Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	3 Baths
Year Built	Built 2003
Square Footage	2,740 sqft Living Area
Lot Size	7,497 sqft (0.172 acres)
Garage	Attached, 790 sqft
Last Sale	$650,000 (2016)
Tax Bill	$9,953.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-53-002`
Alternative APNs	`R0503790` `0503790`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Partial Baths	2 Partial Baths
Total Rooms	8 Rooms
Building Area	2,740 sqft Living Area
Gross Area	3,530 sqft Gross Area
1st Floor	1,171 sqft 1st Floor
Upper Floors	1,188 sqft Upper Floors
Basement Area	381 sqft Basement
Finished Basement	381 sqft Finished
Stories	2 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	A-Frame Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Lot Area	7,497 sqft (0.172 acres)
Parking Spaces	3 Parking Spaces
Garage Type	Attached Garage
Garage Area	790 sqft Garage
Patio Area	203 sqft Patio
Porch	Porch
Porch Area	203 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0503790
Street Address	647 1ST AVE
City	LYONS
State	CO
Zip	80540-5076
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 2 BLK 2 TURNER & REED
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	TURNER & REED - LY
Legal Block	2
Legal Lot Number	2
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	2
Census Block	2031
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-53-002

Assessment roll updated June 15, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individuals Owners
Mailing Address	PO BOX 1006, LYONS, CO 80540-1006
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Last Sale Amount on Jun 10, 2016 Deed Sale Price on Jun 10, 2016 Prior Sale Amount on Jan 30, 2004
Deed Doc Number	20163523344
Record Refreshed	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	BOULDER CO
Property Address	647 1ST AVE, LYONS, CO 80540-5076
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0003835769
Date	Nov 23, 2020
Instrument	3835769

Lender

Name	ELEVATIONS CU
Type	Credit Union
Address	BOULDER, CO 80301

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Nov 22, 2040

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly (Revolving credit lines are monthly unless stated otherwise).

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Boulder County
Municipality	Lyons Town
Unified School District	St. Vrain Valley School District RE 1J (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
2026		$79,588 (+8.8%) Land $4,536 Building $75,052	$1,170,400 (-) Land $66,700 Building $1,103,700
2025	$9,953.00 (+11.36%)	$73,150 (-8.41%) Land $4,169 Building $68,981	$1,170,400 (-1.82%) Land $66,700 Building $1,103,700
2023	$8,938.00 (+22.37%)	$79,871 (+34.81%) Land $3,873 Building $75,998	$1,192,100 (+39.84%) Land $57,800 Building $1,134,300
2022	$7,304.00	$59,249 Land $3,545 Building $55,704	$852,500 Land $51,000 Building $801,500