432 5th Ave, Lyons, CO 80540 Property Records

Boulder County property record for 432 5th Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Other > Exempt (Full or Partial)
Year Built	Built 1950
Lot Size	34,802 sqft (0.799 acres)
Last Sale	$260,056 (2016)

Property Details

APN / Parcel Number

Primary APN	`1203-18-4-16-002`
Alternative APNs	`R0084866` `0084866`

Interior

Stories	1 Stories

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Construction Type	Frame Construction
Lot Area	34,802 sqft (0.799 acres)
Total Buildings	2 Total Buildings

Utilities and HVAC

Cooling System	Evaporative Cooling
Heating System	Floor/Wall Furnace Heating

Location & Zoning

Account Number	R0084866
Street Address	432 5TH AVE
City	LYONS
State	CO
Zip	80540-5032
Property Usage	Other Property Usage
Type	Other > Exempt (Full or Partial)
Legal Description	LOTS 4-8 BLK 32 LYONS
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	LYONS - LY
Legal Block	32
Legal Lot Number	4
Jurisdiction	BOULDER CO
Minor Civil Division	LONGMONT
Census Blockgroup	3
Census Block	3018
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-4-16-002

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	Feb 16, 2016 · Amount on Record
Deed Sale	Feb 16, 2016 · Amount on Record
Prior Sale	Jan 25, 1936
Deed Doc Number	20163501089
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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$338,000 (-3.7%) Land $143,130 Building $194,870	$1,300,000 (-) Land $550,500 Building $749,500
2025	Additional exemption filed	$351,000 (-2.5%) Land $148,635 Building $202,365	$1,300,000 (+0.75%) Land $550,500 Building $749,500
2023	Additional exemption filed	$359,994 Land $295,182 Building $64,812	$1,290,300 Land $1,058,000 Building $232,300

Flood & Wildfire

432 5th Ave is in FEMA Zone X, outside 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 X moderate flood hazard · within the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

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

Wildfire Risk to Homes	High 76th percentile of exposed land nationally · 75th in Colorado
Wildfire Likelihood	High — about 1 in 291 per year
Exposure	Indirect within ember reach of burnable land

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

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.