2316 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 2316 Riverside Dr, Lyons, CO 80540 · Last verified February 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1950
Square Footage	437 sqft Finished Area
Lot Size	3,659 sqft (0.083 acres)
Garage	Detached, 414 sqft
Tax Bill	$384.00 (2025)

Owner

Source: Boulder County records · APN 1321-04-0-01-008

Assessment roll updated August 25, 2025 · Last verified February 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	4726 SPELLMAN RD, HOUSTON, TX 77035-5917
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 26, 1978
Deed Sale	May 26, 1978
Deed Doc Number	280867
Record Refreshed	Jun 08, 2026

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated August 25, 2025 · Last verified February 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
2025	$384.00 (+3.5%)	$3,918 (-50.61%) Land $305 Building $3,613	$62,687 (-47.05%) Land $4,875 Building $57,812
2023	$371.00 (-36.8%)	$7,933 (+24.34%) Land $503 Building $7,430	$118,400 (+28.98%) Land $7,500 Building $110,900
2022	$587.00	$6,380 Land $570 Building $5,810	$91,800 Land $8,200 Building $83,600

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 AE
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	Yes
Base Flood Elevation	Varies along the reach; see FIRM

Wildfire

Wildfire Risk	Extreme above 98% of the US · above 99% of Colorado
Wildfire Likelihood	About 1 in 63 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	`1321-04-0-01-008`
Alternative APNs	`R0053673` `0053673`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	3 Rooms
Building Area	437 sqft Finished Area
1st Floor	437 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1950
Architectural Style	Ranch Style
Exterior Material	Marblecrete Exterior
Construction Type	Frame Construction
Lot Area	3,659 sqft (0.083 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Detached Garage
Garage Area	414 sqft Garage
Total Buildings	2 Total Buildings

Location & Zoning

Account Number	R0053673
Old Parcel Number	0053673
Street Address	2316 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8909
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	UND 1/2 INT PART S OF DITCH OF W 35 FT LOT 5 BLK 1 RAYMONDS SEE ALSO ID 75801 V-12-0001/RESOLUTION 2012-103 FOR VACATED ROW
Legal Range	72
Legal Township	02N
Legal Section	04
Legal Subdivision	RAYMOND - MT
Legal Block	1
Legal Lot Number	5
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1063
Census Tract	13602