3456 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 3456 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1949
Square Footage	1,660 sqft Living Area
Lot Size	3 acres
Tax Bill	$2,224.00 (2025)

Owner

Source: Boulder County records · APN 1321-08-0-03-004

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	7318 E PALO VERDE DR, 8, SCOTTSDALE, AZ 85250-6072
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 06, 1991
Deed Sale	Mar 06, 1991
Prior Sale	Mar 06, 1991 · Amount on Record
Deed Doc Number	19911090757-8
Last Transfer Date	Nov 17, 2015
Transfer Doc	0003487603
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
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		$24,656 (+8.79%) Land $7,466 Building $17,190	$362,598 (-) Land $109,800 Building $252,798
2025	$2,224.00 (+19.51%)	$22,663 (-9.21%) Land $6,863 Building $15,800	$362,598 (-2.68%) Land $109,800 Building $252,798
2023	$1,861.00 (-10.05%)	$24,963 (+11.04%) Land $5,916 Building $19,047	$372,582 (+15.19%) Land $88,300 Building $284,282
2022	$2,069.00	$22,481 Land $6,533 Building $15,948	$323,460 Land $94,000 Building $229,460

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Extreme above 97% of the US · above 99% of Colorado
Wildfire Likelihood	About 1 in 69 per year
Exposure	Direct burnable vegetation at the parcel

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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

Property Details

APN / Parcel Number

Primary APN	`1321-08-0-03-004`
Alternative APNs	`R0053644` `0053644`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	8 Rooms
Building Area	1,660 sqft Living Area
Gross Area	2,271 sqft Gross Area
1st Floor	1,154 sqft 1st Floor
Upper Floors	506 sqft Upper Floors
Basement Area	506 sqft Basement
Stories	2 Stories
Interior Structure	Paneling Interior Structure

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Exterior Material	Logs Exterior
Construction Type	Frame Construction
Lot Area	131,076 sqft
Total Buildings	2 Total Buildings
Porch	Enclosed Porch
Porch Area	265 sqft Porch

Location & Zoning

Account Number	R0053644
Street Address	3456 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 6-18 INC ALPINE NE 1/4 SE 1/4 8-2N-72
Legal Range	72
Legal Township	2N
Legal Section	08
Legal Subdivision	ALPINE - MT
Legal Block	1
Legal Lot Number	6
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1064
Census Tract	13602