99 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 99 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	1 Beds
Bathrooms	1 Baths
Year Built	Built 2000
Square Footage	989 sqft Living Area
Lot Size	11,258 sqft (0.258 acres)
Occupancy	Owner Occupied
Last Sale	$212,000 (2008)
Tax Bill	$2,946.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1199-34-4-07-004`
Alternative APNs	`R0053666` `0053666`

Interior

Bedrooms	1 Beds
Full Baths	1 Baths
Total Rooms	3 Rooms
Building Area	989 sqft Living Area
1st Floor	989 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1939
Effective Year Built	Effective 2000
Architectural Style	Ranch Style
Exterior Material	Logs Exterior
Construction Type	Frame Construction
Lot Area	11,258 sqft (0.258 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	625 sqft Garage
Total Buildings	2 Total Buildings
Greenhouse	Greenhouse

Utilities and HVAC

Heating System	Gravity Heating

Location & Zoning

Account Number	R0053666
Street Address	99 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8964
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	PTS OF LOTS 5-6-7 BLK 1 1935 AMENDMENT TO RIVERSIDE PT LOT 5 BLK 1 FKA TR 3972 RIVERSIDE
Legal Range	72
Legal Township	3N
Legal Section	34
Legal Subdivision	RIVERSIDE - MT
Legal Tract	3972
Legal Block	1
Legal Lot Number	6
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1041
Census Tract	13602

Owner

Source: Boulder County records · APN 1199-34-4-07-004

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	99 RIVERSIDE DR, LYONS, CO 80540-8964
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Known Transactions	Last Sale Amount on Sep 03, 2008 Deed Sale Price on Sep 03, 2008 Prior Sale Amount on Jun 09, 1993
Deed Doc Number	20082952795
Record Refreshed	Sep 20, 2026

June 2026: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Jun 01, 2026
Property Address	99 RIVERSIDE DR, LYONS, CO 80540-8964
Document Number	0004134175
Instrument Date	May 21, 2026
Instrument	20264134175
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust
Address	99 RIVERSIDE DR, LYONS, CO 80540-8964

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		$32,654 (+8.8%) Land $2,414 Building $30,240	$480,200 (-) Land $35,500 Building $444,700
2025	$2,946.00 (+4.03%)	$30,013 (-16.79%) Land $2,219 Building $27,794	$480,200 (-10.79%) Land $35,500 Building $444,700
2023	$2,832.00 (+6.27%)	$36,067 (+24.54%) Land $2,111 Building $33,956	$538,300 (+29.18%) Land $31,500 Building $506,800
2022	$2,665.00	$28,960 Land $2,189 Building $26,771	$416,700 Land $31,500 Building $385,200