2550 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 2550 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Architecture Style	Ranch
Year Built	Built 1970
Square Footage	842 sqft Living Area
Lot Size	6,684 sqft (0.153 acres)
Tax Bill	$1,919.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1321-04-0-02-012`
Alternative APNs	`R0053768` `0053768`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	4 Rooms
Building Area	842 sqft Living Area
Gross Area	891 sqft Gross Area
1st Floor	842 sqft 1st Floor
Stories	1 Stories
Interior Structure	Wallboard/Drywall Interior Structure

Exterior

Year Built	Built 1940
Effective Year Built	Effective 1970
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Metal Roof
Lot Area	6,684 sqft (0.153 acres)
Porch	Enclosed Porch
Porch Area	49 sqft Porch

Location & Zoning

Account Number	R0053768
Street Address	2550 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8907
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 17 BLK 1 RAYMOND 1 TOTAL 0.2 ACS M/L PER LS-17-0349
Legal Range	72
Legal Township	2N
Legal Section	04
Legal Subdivision	RAYMOND 1 - MT
Legal Block	1
Legal Lot Number	17
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1063
Census Tract	13602

Owner

Source: Boulder County records · APN 1321-04-0-02-012

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	23449 E CANYON PL, AURORA, CO 80016-7087
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Feb 01, 1993
Deed Sale	Feb 01, 1993
Prior Sale	Oct 13, 1992
Deed Doc Number	19931261945
Record Refreshed	Sep 20, 2026

September 2021: Beneficiary Deed, Transfer

Document Type	Beneficiary Deed
Jurisdiction	BOULDER CO
Recording Date	Sep 20, 2021
Property Address	2550 RIVERSIDE DR, LYONS, CO 80540-8907
Document Number	0003915241
Map Reference	MB 4 PG 41
Instrument Date	Sep 18, 2021
Instrument	3915241
Transaction Type	Transfer
Record Updated	Mar 31, 2022

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
Address	23449 E CANYON PL, AURORA, CO 80016-7087

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		$21,271 (+8.8%) Land $2,217 Building $19,054	$312,800 (-) Land $32,600 Building $280,200
2025	$1,919.00 (+34.95%)	$19,551 (-1.98%) Land $2,038 Building $17,513	$312,800 (+5.07%) Land $32,600 Building $280,200
2023	$1,422.00 (-4.82%)	$19,946 (+22.85%) Land $1,675 Building $18,271	$297,700 (+27.44%) Land $25,000 Building $272,700
2022	$1,494.00	$16,236 Land $1,731 Building $14,505	$233,600 Land $24,900 Building $208,700

Flood & Wildfire

2550 Riverside Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Extreme risk).

Flood

Source: FEMA National Flood Hazard Layer · Boulder County (08013C), updated October 14, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 100 ft

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Extreme 97th percentile of exposed land nationally · 99th in Colorado
Wildfire Likelihood	Very High — about 1 in 65 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.