419 Park St, Lyons, CO 80540 Property Records

Boulder County property record for 419 Park St, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,113 sqft · built 1903
Lot Size	0.223 acres (9,731 sqft)
Owner	Individual Name on Record
Last Sale	$925,000 (Apr 2022)
Tax Bill	$7,316 (2025)
Deeds & Mortgages	Apr 2022 Sale
Flood Zone	Zone AE (high risk)
APN	`1203-18-4-25-003`

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-25-003`
Alternative APNs	`R0050253` `0050253`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,113 sqft Living Area
1st Floor Area	1,757 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1995
Architectural Style	Ranch
Exterior Material	Combination
Construction Type	Frame
Roof Material	Asphalt
Lot Area	9,731 sqft (0.223 acres)
Garage Type	Detached
Garage Area	264 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	R0050253
Street Address	419 PARK ST
City	LYONS
State	CO
Zip	80540-5053
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 3 LESS E 20 FT & E 40 FT LOT 4 BLK 34 LYONS
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	LYONS - LY
Legal Block	34
Legal Lot Number	3
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3025
Census Tract	13601

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 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.

Owner

Source: Boulder County records, as of September 18, 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 Record
Mailing Address	PO BOX 414, LYONS, CO 80540-0414
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 25, 2022 · Amount on Record
Deed Sale	Apr 25, 2022 · Amount on Record
Prior Sale	Mar 31, 2004 · Amount on Record
Deed Document Number	20223958231
Prior Transfer Date	Jul 24, 2012
Prior Transfer Doc	0003242918
Record Updated	Oct 29, 2026

April 2022: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Apr 25, 2022
Property Address	419 PARK ST, LYONS, CO 80540-5053
Document Number	0003958231
Instrument Date	Apr 21, 2022
Instrument	3958231
Transaction Type	Transfer
Record Updated	May 9, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$92.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	419 PARK ST, LYONS, CO 80540-5053

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$53,740 (-0.05%) Land $428 Building $53,312	$860,300 (-) Land $76,300 Building $784,000
2025	$7,316.00 (+8.06%)	$53,769 (-12.42%) Land $4,769 Building $49,000	$860,300 (-6.11%) Land $76,300 Building $784,000
2023	$6,770.00 (+52.2%)	$61,392 (+42.68%) Land $4,429 Building $56,963	$916,300 (+48.01%) Land $66,100 Building $850,200
2022	$4,448.00	$43,028 Land $4,052 Building $38,976	$619,100 Land $58,300 Building $560,800

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

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

Wildfire Risk	High above 79% of the US · above 81% of Colorado
Wildfire Likelihood	0.4% annual chance
Exposure	Indirect within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	TOWN OF LYONS serves 2,990 people · EPA ID CO0107496
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 275 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Lyons Communications Fiber · Cable · Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20
Rise Broadband Fixed Wireless	100 / 20