361 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 361 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1.5 Baths
Architecture Style	Ranch
Year Built	Built 1959
Square Footage	720 sqft Living Area
Lot Size	11,989 sqft (0.275 acres)
Last Sale	$234,000 (2013)
Tax Bill	$2,238.00 (2025)

Owner

Source: Boulder County records · APN 1199-34-4-14-001

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	2023 BRECKENRIDGE DR, BERTHOUD, CO 80513-7002
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 07, 2013 · Amount on Record
Deed Sale	Aug 07, 2013 · Amount on Record
Prior Sale	Oct 31, 1991 · Amount on Record
Deed Doc Number	20133333750
Last Transfer Date	Dec 18, 2025
Transfer Doc	0004114010
Record Refreshed	Sep 20, 2026

December 2025: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Dec 22, 2025
Property Address	361 RIVERSIDE DR, LYONS, CO 80540-8990
Document Number	0004114010
Instrument Date	Dec 18, 2025
Instrument	4114010
Transaction Type	Transfer
Record Updated	Jan 16, 2026

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	2023 BRECKENRIDGE DR, BERTHOUD, CO 80513-7002

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		$24,814 (+8.8%) Land $2,598 Building $22,216	$364,900 (-) Land $38,200 Building $326,700
2025	$2,238.00 (+13.03%)	$22,807 (+2.26%) Land $2,388 Building $20,419	$364,900 (-5.93%) Land $38,200 Building $326,700
2024	$1,980.00 (+1.49%)	$22,304 (-14.18%) Building $22,304	$387,900 (-) Land $33,000 Building $354,900
2023	$1,951.00 (+2.9%)	$25,989 (+26.16%) Land $2,211 Building $23,778	$387,900 (+30.87%) Land $33,000 Building $354,900
2022	$1,896.00	$20,600 Land $2,266 Building $18,334	$296,400 Land $32,600 Building $263,800

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 100 ft

Wildfire

Wildfire Risk	Extreme above 98% of the US · above 99% of Colorado
Wildfire Likelihood	About 1 in 57 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	`1199-34-4-14-001`
Alternative APNs	`R0061563` `0061563`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	4 Rooms
Building Area	720 sqft Living Area
Gross Area	1,140 sqft Gross Area
1st Floor	720 sqft 1st Floor
Basement Area	420 sqft Basement
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1959
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Lot Area	11,989 sqft (0.275 acres)
Deck Area	420 sqft Deck

Location & Zoning

Account Number	R0061563
Street Address	361 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8990
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOTS 10-11 BLK 1 RIVERSIDE ARLINGTON ID 53704 COMBINED HERE
Legal Range	72
Legal Township	3N
Legal Section	34
Legal Subdivision	RIVERSIDE ARLINGTON - MT
Legal Block	1
Legal Lot Number	10
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1045
Census Tract	13602