644 2nd Ave, Lyons, CO 80540 Property Records

Boulder County property record for 644 2nd Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.75 Baths
Year Built	Built 2010
Square Footage	2,688 sqft Living Area
Lot Size	5,504 sqft (0.126 acres)
Garage	Attached, 504 sqft
Last Sale	$545,000 (2018)
Tax Bill	$6,800.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-03-012`
Alternative APNs	`R0089610` `0089610`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	2,688 sqft Living Area
1st Floor	1,344 sqft 1st Floor
Basement Area	1,344 sqft Basement
Finished Basement	1,344 sqft Finished
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1982
Effective Year Built	Effective 2010
Architectural Style	Ranch Style
Exterior Material	Combination Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	5,504 sqft (0.126 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	504 sqft Garage

Utilities and HVAC

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

Location & Zoning

Account Number	R0089610
Street Address	644 2ND AVE
City	LYONS
State	CO
Zip	80540
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 1 & THE NORTH 20 FT LOT 2 BLK 1 TURNER & REED
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	TURNER & REED - LY
Legal Block	1
Legal Lot Number	1
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	2
Census Block	2031
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-03-012

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 Individual Names on File
Mailing Address	PO BOX 1118, LYONS, CO 80540-1118
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 Jul 02, 2018 Deed Sale Price on Jul 02, 2018 Prior Sale Amount on Mar 14, 2016
Deed Doc Number	20183663674
Record Refreshed	Sep 20, 2026

July 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jul 02, 2018
Property Address	644 2ND AVE, LYONS, CO 80540
Document Number	0003663674
Instrument Date	Jun 29, 2018
Instrument	3663674
Transaction Type	Transfer
Record Updated	Jul 17, 2018
Title Company	LAND TITLE GUARANTEE

Transaction

Amount	Amount Recorded
Tax	$54.50
Amount Accuracy	Confirmed
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	644 2ND AVE LYONS CO 80540, LYONS, CO 80540

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		$54,379 (+8.8%) Land $4,005 Building $50,374	$799,700 (-) Land $58,900 Building $740,800
2025	$6,800.00 (+15.33%)	$49,981 (-7.36%) Land $3,681 Building $46,300	$799,700 (-0.68%) Land $58,900 Building $740,800
2023	$5,896.00 (+20.4%)	$53,949 (+35.8%) Land $3,424 Building $50,525	$805,200 (+40.87%) Land $51,100 Building $754,100
2022	$4,897.00	$39,727 Land $3,128 Building $36,599	$571,600 Land $45,000 Building $526,600