3157 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 3157 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1.75 Baths
Year Built	Built 1990
Square Footage	1,735 sqft Living Area
Lot Size	1.09 acres
Occupancy	Owner Occupied
Last Sale	$790,000 (2023)
Tax Bill	$4,115.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`1321-08-0-00-006`
Alternative APNs	`R0053896` `0053896`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Partial Baths	1 Partial Baths
Total Rooms	5 Rooms
Building Area	1,735 sqft Living Area
Gross Area	2,113 sqft Gross Area
1st Floor	1,735 sqft 1st Floor
Stories	1 Stories
Interior Structure	Paneling Interior Structure

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1990
Architectural Style	Ranch Style
Exterior Material	Wood Shingle Exterior
Construction Type	Frame Construction
Roof Material	Asphalt Roof
Lot Area	47,718 sqft
Garage Type	Attached Garage
Garage Area	378 sqft Garage

Exterior Amenities

Total Buildings	2 Total Buildings
Deck Area	234 sqft Deck
Patio Area	459 sqft Patio
Porch	Porch
Porch Area	100 sqft Porch

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Forced Air with Air Conditioning Heating

Location & Zoning

Account Number	R0053896
Street Address	3157 RIVERSIDE DR
City	LYONS
State	CO
Zip	80540-8973
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TR 4003 & 35 FT STRIP ON SW & SM PARCEL ADJ N 8-2N-72 0.77 ACS M/L PER 2001827 11/24/99 & BOCO COMMISSIONERS DOCKET NO SE-99-04 PER 4/20/99
Legal Range	72
Legal Township	2N
Legal Section	08
Legal Subdivision	TR, NBR 961 ST VRAIN AREA
Legal Tract	4003,35
Legal Block	1
Jurisdiction	BOULDER CO
Minor Civil Division	UPPER ST. VRAIN
Census Blockgroup	1
Census Block	1047
Census Tract	13602

Owner

Source: Boulder County records · APN 1321-08-0-00-006

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	Individual Name on File
Mailing Address	3157 RIVERSIDE DR, LYONS, CO 80540-8973
Occupancy	Owner Occupied
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	Nov 22, 2023 · Amount on Record
Deed Sale	Nov 22, 2023 · Amount on Record
Prior Sale	Oct 23, 2003 · Amount on Record
Deed Doc Number	20234029307
Prior Transfer Date	Aug 23, 2002
Prior Transfer Doc	0002325804
Record Refreshed	Sep 20, 2026

November 2023: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	BOULDER CO
Recording Date	Nov 22, 2023
Property Address	3157 RIVERSIDE DR, LYONS, CO 80540-8973
Document Number	0004029307
Instrument Date	Nov 21, 2023
Instrument	4029307
Transaction Type	Transfer
Record Updated	Dec 06, 2023
Title Company	HERITAGE TITLE COMPANY, HERITAGE TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$79.00
Amount Accuracy	Full Amount Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	3157 RIVERSIDE DR, LYONS, CO 80540-8973
Investor	Possibly a Property Investor

Mortgage

Document Number	0004029308
Date	Nov 22, 2023
Instrument	4029308

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2053

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		$45,620 (+8.8%) Land $4,529 Building $41,091	$670,878 (-) Land $66,600 Building $604,278
2025	$4,115.00 (+23.31%)	$41,930 (-13.6%) Land $4,163 Building $37,767	$670,878 (-7.38%) Land $66,600 Building $604,278
2023	$3,337.00 (+14.44%)	$48,530 (+25.61%) Land $3,839 Building $44,691	$724,336 (+30.3%) Land $57,300 Building $667,036
2022	$2,916.00	$38,634 Land $3,982 Building $34,652	$555,890 Land $57,300 Building $498,590

Flood & Wildfire

3157 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 500 ft

Wildfire

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

Wildfire Risk to Homes	Extreme 98th percentile of exposed land nationally · 99th in Colorado
Wildfire Likelihood	Very High — about 1 in 66 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.