815 5th Ave, Lyons, CO 80540 Property Records

Boulder County property record for 815 5th Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.75 Baths
Year BuiltBuilt 1985
Square Footage1,178 sqft Living Area
Lot Size8,477 sqft (0.195 acres)
GarageCarport, 184 sqft
Last Sale$445,000 (2016)
Tax Bill$4,973.00 (2025)

Property Details

APN / Parcel Number

Primary APN1203-18-1-23-004
Alternative APNs
  • R0075736
  • 0075736

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,178 sqft Living Area
1st Floor1,178 sqft 1st Floor
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1985
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area8,477 sqft (0.195 acres)
Garage TypeCarport Garage
Garage Area184 sqft Garage
CarportCarport
Carport Area184 sqft Carport
Deck Area754 sqft Deck

Utilities and HVAC

Heating FuelElectric Heating Fuel

Location & Zoning

Account NumberR0075736
Street Address815 5TH AVE
CityLYONS
StateCO
Zip80540-5036
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 11 RIVERVIEW AMEND A
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionRIVERVIEW AMEND A - LY
Legal Block2
Legal Lot Number11
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2026
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-1-23-004

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 RecordIndividual Owner on File
Mailing Address357 MCCONNELL DR, LYONS, CO 80540-3806
Owner TypeOwner is a Company
VestingOwner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Jul 12, 2016
  • Deed Sale Price on Jul 12, 2016
  • Prior Sale Amount on Oct 07, 2008
Deed Doc Number20163529882
Last Transfer DateMay 04, 2025
Transfer Doc0004088062
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLyons Town
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$39,766 (+8.8%) Land $4,814 Building $34,952$584,800 (-) Land $70,800 Building $514,000
2025$4,973.00 (+13.96%)$36,550 (-10.6%) Land $4,425 Building $32,125$584,800 (-4.16%) Land $70,800 Building $514,000
2023$4,364.00 (-3.92%)$40,884 (+10.97%) Land $4,114 Building $36,770$610,200 (+15.11%) Land $61,400 Building $548,800
2022$4,542.00$36,842 Land $3,760 Building $33,082$530,100 Land $54,100 Building $476,000

Nearby Properties on 5th Ave

Nearby Streets

Search Property Records by Address or Parcel Number