618 Park St, Lyons, CO 80540 Property Records

Boulder County property record for 618 Park St, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Other > Exempt (Full or Partial)
Bedrooms	2 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1961
Square Footage	1,464 sqft Gross Area
Lot Size	1.57 acres
Last Sale	$325,000 (2013)

Property Details

APN / Parcel Number

Primary APN	`1203-18-3-00-004`
Alternative APNs	`R0050436` `0050436`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	6 Rooms
Building Area	1,464 sqft Gross Area
1st Floor	1,394 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1961
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Lot Area	68,797 sqft
Porch	Enclosed Porch
Porch Area	280 sqft Porch

Utilities and HVAC

Heating System	Floor/Wall Furnace Heating

Location & Zoning

Account Number	R0050436
Street Address	618 PARK ST
City	LYONS
State	CO
Zip	80540
Property Usage	Other Property Usage
Type	Other > Exempt (Full or Partial)
Legal Description	POR N 1/2 NE 1/4 SW 1/4 18-3N-70 LYONS ID 99243 COMBINED HERE PER OWNER 1987 1031749 3/12/90 CO CASE NO 87 CV 1394-2 BDY LINE ADJ PER REC # 3571838 & 3572943-4 TOTAL 1.57 ACS M/L
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	TR, NBR 962 LYONS AREA
Legal Block	1
Legal Lot Number	1
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	2
Census Block	2037
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-3-00-004

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 49, LYONS, CO 80540-0049
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 03, 2013 · Amount on Record
Deed Sale	Sep 03, 2013 · Amount on Record
Prior Sale	Mar 12, 1990
Deed Doc Number	20133339612
Prior Transfer Date	Nov 04, 2005
Prior Transfer Doc	0002736473
Record Refreshed	Sep 20, 2026

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		$14,375 (+8.79%) Land $2,176 Building $12,199	$211,400 (-) Land $32,000 Building $179,400
2025	Additional exemption filed	$13,213 (-6.71%) Land $2,000 Building $11,213	$211,400 (-) Land $32,000 Building $179,400
2023	Additional exemption filed	$14,164 Land $2,144 Building $12,020	$211,400 Land $32,000 Building $179,400

Flood & Wildfire

618 Park St is in FEMA Zone AE, inside the Special Flood Hazard Area, with indirect wildfire exposure (High risk).

Flood

Source: FEMA National Flood Hazard Layer · Boulder County (08013C), updated October 14, 2026

FEMA Flood Zone	Zone AE regulatory floodway (1% zone; no fill or obstruction)
Special Flood Hazard Area	Yes flood insurance required for federally backed mortgages
Floodway	Yes
Base Flood Elevation	Varies along the reach; see FIRM

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	High 83rd percentile of exposed land nationally · 86th in Colorado
Wildfire Likelihood	High — about 1 in 176 per year
Exposure	Indirect within ember reach of burnable land · adjoins burnable vegetation

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