620 3rd Ave, Lyons, CO 80540 Property Records

Boulder County property record for 620 3rd Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	1.75 Baths
Architecture Style	Ranch
Year Built	Built 1978
Square Footage	1,757 sqft Living Area
Lot Size	6,011 sqft (0.138 acres)
Garage	Attached, 462 sqft
Tax Bill	$5,312.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-10-020`
Alternative APNs	`R0067887` `0067887`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	5 Rooms
Building Area	1,757 sqft Living Area
Gross Area	2,660 sqft Gross Area
1st Floor	1,106 sqft 1st Floor
Basement Area	1,092 sqft Basement
Finished Basement	651 sqft Finished
Unfinished Basement	441 sqft Unfinished
Stories	1 Stories
Interior Structure	Paneling Interior Structure

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Ranch Style
Exterior Material	Brick Veneer Exterior
Construction Type	Frame Construction
Lot Area	6,011 sqft (0.138 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	462 sqft Garage
Deck Area	112 sqft Deck

Utilities and HVAC

Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0067887
Street Address	620 3RD AVE
City	LYONS
State	CO
Zip	80540-5050
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	S 1/2 OF LOTS 9 & 10 BLK 16 LYONS
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	LYONS - LY
Legal Block	16
Legal Lot Number	9
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	3
Census Block	3007
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-10-020

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 454, LYONS, CO 80540-0454
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Known Transactions	Aug 09, 1982 Prior Sale Amount on Nov 27, 1981
Deed Doc Number	1982506351
Last Transfer Date	Apr 22, 2026
Transfer Doc	0004131475
Record Refreshed	Sep 20, 2026

May 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	May 11, 2026
Property Address	620 3RD AVE, LYONS, CO 80540-5050
Document Number	0004131475
Instrument Date	Apr 22, 2026
Instrument	20264131475
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Quitclaim Document

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants

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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$42,480 (+8.8%) Land $4,182 Building $38,298	$624,700 (-) Land $61,500 Building $563,200
2025	$5,312.00 (+13.26%)	$39,044 (-9.47%) Land $3,844 Building $35,200	$624,700 (-2.95%) Land $61,500 Building $563,200
2024	$4,690.00 (+1.36%)
2023	$4,627.00 (+16.23%)	$43,128 (+33.54%) Land $3,571 Building $39,557	$643,700 (+38.52%) Land $53,300 Building $590,400
2022	$3,981.00	$32,297 Land $3,267 Building $29,030	$464,700 Land $47,000 Building $417,700