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478 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 478 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.75 Baths
Year BuiltBuilt 1993
Square Footage3,200 sqft Living Area
Lot Size16,782 sqft (0.385 acres)
Garage252 sqft
Last Sale$565,000 (2023)
Tax Bill$3,777.00 (2025)

Property Details

APN / Parcel Number

Primary APN1199-34-3-01-005
Alternative APN
  • R0053553

Interior

Bedrooms3 Beds
Full Baths2.75 Baths
Partial Baths1 Partial Baths
Total Rooms7 Rooms
Building Area3,200 sqft Living Area
1st Floor1,600 sqft 1st Floor
Upper Floors1,600 sqft Upper Floors
Stories2 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1915
Effective Year BuiltEffective 1993
Exterior MaterialBlock Exterior
Construction TypeFrame Construction
Lot Area16,782 sqft (0.385 acres)
Parking Spaces1 Parking Spaces
Garage Area252 sqft Garage
Patio Area420 sqft Patio

Utilities and HVAC

Heating FuelElectric Heating Fuel

Location & Zoning

Account NumberR0053553
Street Address478 RIVERSIDE DR
CityLYONS
StateCO
Zip80540-8963
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionNE 1/4 SW 1/4 & PT LOTS 10 11 ALPINE 3 TR VI F 1/10 INT .02 AC SE 1/4 SW 1/4 34-3N-72 .49 ACS & INT AS SHOWN IN REC 944177 COMMUNITY WELL
Legal Range72
Legal Township3N
Legal Section34
Legal SubdivisionTR, NBR 961 ST VRAIN AREA
Legal TractVI
Legal Block1
Legal Lot Number10
JurisdictionBOULDER CO
Minor Civil DivisionUPPER ST. VRAIN
Census Blockgroup1
Census Block1044
Census Tract13602

Owner

Source: Boulder County records · APN 1199-34-3-01-005

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 RecordIndividual Owner on File
Mailing Address478 RIVERSIDE DR, LYONS, CO 80540-8963
Owner TypeOwner is a Company
VestingOwner is a Trust, Irrevocable Trust

Deeds, Mortgages & Sale History

DateDocument
Aug 02, 2023Special Warranty Deed, Transfer
FIDELITY NATIONAL TITLE
Jan 03, 2023Special Warranty Deed, Transfer
FIDELITY NATIONAL TITLE
Sep 13, 2021Warranty Deed, Transfer
FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Aug 02, 2023
  • Deed Sale Price on Aug 02, 2023
  • Prior Sale Amount on Sep 13, 2021
Deed Doc Number20234016837
Prior Transfer DateAug 13, 2014
Prior Transfer Doc0003399579
Record RefreshedSep 20, 2026

August 2023: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateAug 02, 2023
Property Address478 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number0004016837
Instrument DateAug 01, 2023
Instrument4016837
Transaction TypeTransfer
Record UpdatedAug 28, 2023
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$56.50
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address478 RIVERSIDE DR, LYONS, CO 80540-8963

January 2023: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionBOULDER CO
Recording DateJan 03, 2023
Property Address478 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number0003993691
Instrument DateDec 19, 2022
Instrument3993691
Transaction TypeTransfer
Record UpdatedJan 11, 2023
Title CompanyFIDELITY NATIONAL TITLE

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address478 RIVERSIDE DR, LYONS, CO 80540-8963

September 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateSep 13, 2021
Property Address478 RIVERSIDE DR, LYONS, CO 80540-8963
Document Number0003913038
Instrument DateSep 03, 2021
Instrument3913038
Transaction TypeTransfer
Record UpdatedSep 24, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$36.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address478 RIVERSIDE DR, LYONS, CO 80540-8963

Tax Assessment & Valuation

Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictSt. 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.

YearTax BillAssessed ValueAssessed Market Value
2026$41,868 (+8.8%) Land $2,931 Building $38,937$615,700 (-) Land $43,100 Building $572,600
2025$3,777.00 (+93.69%)$38,482 (+48.14%) Land $2,694 Building $35,788$615,700 (+58.81%) Land $43,100 Building $572,600
2023$1,950.00 (-15.91%)$25,976 (+4.14%) Land $2,285 Building $23,691$387,700 (+8.02%) Land $34,100 Building $353,600
2022$2,319.00$24,944 Land $2,384 Building $22,560$358,900 Land $34,300 Building $324,600

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