627 1st Ave, Lyons, CO 80540 Property Records

Boulder County property record for 627 1st Ave, Lyons, CO 80540 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.75 ba · 3,356 sqft · built 2005
Lot Size	0.141 acres (6,161 sqft)
Owner	Company Name on File
Last Sale	$585,900 (Dec 2005)
Tax Bill	$9,159 (2025)
Deeds & Mortgages	Sep 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`1203-18-4-53-012`

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-53-012`
Alternative APNs	`R0503797` `0503797`

Interior

Bedrooms	3 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,356 sqft Living Area
Gross Area	4,068 sqft
1st Floor Area	1,356 sqft
Upper Floors Area	1,356 sqft
Basement Area	644 sqft
Finished Basement	644 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2010
Architectural Style	A-Frame
Exterior Material	Combination
Construction Type	Frame
Roof Material	Concrete
Lot Area	6,161 sqft (0.141 acres)
Garage Type	Attached
Garage Area	712 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	250 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	R0503797
Street Address	627 1ST AVE
City	LYONS
State	CO
Zip	80540
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 12 BLK 2 TURNER & REED
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	TURNER & REED - LY
Legal Block	2
Legal Lot Number	12
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	2
Census Block	2031
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-53-012

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	Company Name on File
Mailing Address	PO BOX 107, LYONS, CO 80540-0107
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 22, 2005 · Amount on Record
Deed Sale	Dec 22, 2005 · Amount on Record
Prior Sale	Jan 20, 2005 · Amount on Record
Deed Document Number	20052746426
Last Transfer Date	Sep 12, 2017
Transfer Doc	0003615251
Record Updated	Sep 20, 2026

September 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 18, 2017
Property Address	627 1ST AVE, LYONS, CO 80540
Document Number	0003615251
Instrument Date	Sep 12, 2017
Instrument	3615251
Transaction Type	Transfer
Record Updated	Oct 05, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	627 1ST AVE LYONS CO 80549, LYONS, CO 80549

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		$82,226 (+11.78%) Land $4,114 Building $78,112	$1,209,200 (+2.74%) Land $60,500 Building $1,148,700
2025	$9,159.00 (+25.29%)	$73,562 (+1.19%) Land $3,781 Building $69,781	$1,177,000 (+8.48%) Land $60,500 Building $1,116,500
2023	$7,310.00 (+10.91%)	$72,695 (+20.34%) Land $3,511 Building $69,184	$1,085,000 (+24.83%) Land $52,400 Building $1,032,600
2022	$6,591.00	$60,410 Land $3,211 Building $57,199	$869,200 Land $46,200 Building $823,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	High above 73% of the US · above 71% of Colorado
Wildfire Likelihood	About 1 in 358 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Lyons Sandstone Buildings listed 1980 · 13 contributing resources · NRIS 80000880

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.