434 Stickney Ave, Lyons, CO 80540 Property Records

Boulder County property record for 434 Stickney Ave, Lyons, CO 80540

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,160 sqft · built 1903
Lot Size	0.244 acres (10,627 sqft)
Owner	Company Name on File
Tax Bill	$4,058 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1203-18-1-08-011`

Property Details

APN / Parcel Number

Primary APN	`1203-18-1-08-011`
Alternative APNs	`R0050383` `0050383`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,160 sqft Living Area
1st Floor Area	1,160 sqft
Interior Walls	Plaster

Exterior

Year Built	Built 1903
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	10,627 sqft (0.244 acres)
Garage Type	Detached
Garage Area	896 sqft
Parking Spaces	6 Parking Spaces
Porch	Porch
Porch Area	154 sqft

Utilities, Heating & Cooling

Heating System	Gravity Furnace

Location & Zoning

Account Number	R0050383
Street Address	434 STICKNEY ST
City	LYONS
State	CO
Zip	80540-5045
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 2 BLK 1 NORTONVILLE
Legal Range	70
Legal Township	3N
Legal Section	18
Legal Subdivision	NORTONVILLE - LY
Legal Block	1
Legal Lot Number	2
Jurisdiction	BOULDER CO
Township / Civil Division	LONGMONT
Census Block Group	3
Census Block	3001
Census Tract	13601

Owner

Source: Boulder County records · APN 1203-18-1-08-011

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 1432, LYONS, CO 80540-1432
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 11, 1992
Deed Sale	Dec 11, 1992
Prior Sale	Nov 12, 1985 · Amount on Record
Deed Document Number	19921248168
Last Transfer Date	Mar 02, 2005
Transfer Doc	0002740010
Record Updated	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		$39,250 (+8.8%) Land $5,372 Building $33,878	$577,200 (-) Land $79,000 Building $498,200
2025	$4,058.00 (+3.13%)	$36,076 (-17.88%) Land $4,938 Building $31,138	$577,200 (-11.97%) Land $79,000 Building $498,200
2023	$3,935.00 (+27.8%)	$43,932 (+37.59%) Land $4,583 Building $39,349	$655,700 (+42.73%) Land $68,400 Building $587,300
2022	$3,079.00	$31,929 Land $4,198 Building $27,731	$459,400 Land $60,400 Building $399,000

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 X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
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 73% 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.

Historic Designation

Source: NPS National Register of Historic Places as of August 1, 2026 · 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.

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

May also be available: JAB Wireless.

Based on FCC filings for 177 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.