344 Park St, Lyons, CO 80540 Property Records

Boulder County property record for 344 Park St, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,056 sqft · built 1974
Lot Size	0.157 acres (6,833 sqft)
Owner	Individual Name on File
Last Sale	$253,000 (Mar 2006)
Tax Bill	$4,548 (2025)
Deeds & Mortgages	Oct 2019 Transfer
Flood Zone	Zone AE (high risk)
APN	`1203-18-4-22-018`

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-22-018`
Alternative APNs	`R0067648` `0067648`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Building Area	1,056 sqft Living Area
1st Floor Area	1,056 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1995
Architectural Style	Modular
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Asphalt
Lot Area	6,833 sqft (0.157 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Electric

Location & Zoning

Account Number	R0067648
Street Address	344 PARK ST
City	LYONS
State	CO
Zip	80540-5054
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 15 BLK 24 LYONS
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	LYONS - LY
Legal Block	24
Legal Lot Number	15
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3023
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-22-018

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	Individual Name on File
Mailing Address	PO BOX 785, LYONS, CO 80540-0785
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 17, 2006 · Amount on Record
Deed Sale	Mar 17, 2006 · Amount on Record
Prior Sale	Mar 22, 2005 · Amount on Record
Deed Document Number	20062763507
Last Transfer Date	Oct 07, 2019
Transfer Doc	0003744139
Record Updated	Sep 20, 2026

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BOULDER CO
Recording Date	Oct 23, 2019
Property Address	344 PARK ST, LYONS, CO 80540-5054
Document Number	0003744139
Instrument Date	Oct 07, 2019
Instrument	3744139
Transaction Type	Transfer
Record Updated	Nov 01, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 785 LYONS CO 805400785, LYONS, CO 80540-0785

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		$36,366 (+8.8%) Land $4,386 Building $31,980	$534,800 (-) Land $64,500 Building $470,300
2025	$4,548.00 (+21.22%)	$33,425 (-6.3%) Land $4,031 Building $29,394	$534,800 (+0.45%) Land $64,500 Building $470,300
2023	$3,752.00 (+10.29%)	$35,671 (+29.25%) Land $3,745 Building $31,926	$532,400 (+34.07%) Land $55,900 Building $476,500
2022	$3,402.00	$27,598 Land $3,426 Building $24,172	$397,100 Land $49,300 Building $347,800

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 38 policies
Nearby Flood Policies	38 in force
Nearby Flood Claims	62 (1978–2013)
Claims Outside the SFHA	4 of 62
Most Recent Claim	Dec 2013 · other causes
Claims by Event	Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 47 claims

Wildfire

Wildfire Risk	High above 75% of the US · above 74% of Colorado
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Z3N Fiber · Cable · Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20
JAB Wireless Fixed Wireless	100 / 20

Based on FCC filings for 275 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	TOWN OF LYONS serves 2,990 people
Water Source	Purchased surface water from CITY OF LONGMONT
Last State Inspection	Nov 2022
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.