2101 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 2101 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 868 sqft · built 1929
Lot Size	0.368 acres (16,032 sqft)
Owner	2 Individual Names on File
Last Sale	$72,000 (Nov 1998)
Tax Bill	$2,084 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1321-04-0-04-007`

Property Details

APN / Parcel Number

Primary APN	`1321-04-0-04-007`
Alternative APNs	`R0053624` `0053624`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	868 sqft Living Area
Gross Area	1,362 sqft
1st Floor Area	868 sqft
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1929
Effective Year Built	Effective 1929
Architectural Style	Ranch
Exterior Material	Wood Shingle
Construction Type	Frame
Lot Area	16,032 sqft (0.368 acres)
Garage Type	Attached
Garage Area	494 sqft
Parking Spaces	2 Parking Spaces
Deck Area	435 sqft

Location & Zoning

Account Number	R0053624
Street Address	2101 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8966
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	WLY PT LOTS 6-7 & SMALL TRI IN SE COR LOT 8 BLK 1 RAYMOND BUTLERS
Legal Range	72
Legal Township	2N
Legal Section	04
Legal Subdivision	RAYMOND BUTLERS - MT
Legal Tract	8
Legal Block	1
Legal Lot Number	6
Jurisdiction	BOULDER CO
Township / Civil Division	UPPER ST. VRAIN
Census Block Group	1
Census Block	1047
Census Tract	13602

Owner

Source: Boulder County records · APN 1321-04-0-04-007

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	2 Individual Names on File
Mailing Address	14887 MADISON ST, BRIGHTON, CO 80602-7775
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 02, 1998 · Amount on Record
Deed Sale	Nov 02, 1998 · Amount on Record
Prior Sale	Oct 31, 1983 · Amount on Record
Deed Document Number	19981865514
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
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		$23,108 (+8.8%) Land $3,101 Building $20,007	$339,816 (-) Land $45,600 Building $294,216
2025	$2,084.00 (+28.33%)	$21,239 (-4.54%) Land $2,850 Building $18,389	$339,816 (+2.33%) Land $45,600 Building $294,216
2023	$1,624.00 (+0.87%)	$22,248 (+27.15%) Land $2,358 Building $19,890	$332,072 (+31.89%) Land $35,200 Building $296,872
2022	$1,610.00	$17,498 Land $2,446 Building $15,052	$251,778 Land $35,200 Building $216,578

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 98% of the US · above 100% of Colorado
Wildfire Likelihood	About 1 in 61 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.