642 2nd Ave, Lyons, CO 80540 Property Records

Boulder County property record for 642 2nd Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.25 Baths
Year BuiltBuilt 1982
Square Footage2,354 sqft Living Area
Lot Size5,227 sqft (0.12 acres)
GarageAttached, 546 sqft
Last Sale$259,000 (2000)
Tax Bill$5,790.00 (2025)

Property Details

APN / Parcel Number

Primary APN1203-18-4-03-014
Alternative APNs
  • R0090948
  • 0090948

Interior

Bedrooms3 Beds
Full Baths2.25 Baths
Partial Baths2 Partial Baths
Total Rooms8 Rooms
Building Area2,354 sqft Living Area
Gross Area2,900 sqft Gross Area
1st Floor1,444 sqft 1st Floor
Basement Area910 sqft Basement
Finished Basement910 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1982
Architectural StyleRanch Style
Exterior MaterialWood Shingle Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area5,227 sqft (0.12 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area546 sqft Garage
Deck Area72 sqft Deck

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0090948
Street Address642 2ND AVE
CityLYONS
StateCO
Zip80540-5065
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionS 80 FT LOT 2 BLK 1 TURNER & REED
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionTURNER & REED - LY
Legal Block1
Legal Lot Number2
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2031
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-4-03-014

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 AddressPO BOX 602, LYONS, CO 80540-0602
Owner TypeOwner is a Company
VestingOwner is a Trust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Nov 14, 2000
  • Deed Sale Price on Nov 14, 2000
  • Prior Sale Amount on Dec 31, 1992
Deed Doc Number20002095217
Last Transfer DateAug 25, 2005
Transfer Doc0002717659
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$46,301 (+8.8%) Land $3,495 Building $42,806$680,900 (-) Land $51,400 Building $629,500
2025$5,790.00 (+17.35%)$42,557 (-6.96%) Land $3,213 Building $39,344$680,900 (-0.26%) Land $51,400 Building $629,500
2023$4,934.00 (+12.44%)$45,741 (+28.52%) Land $2,982 Building $42,759$682,700 (+33.31%) Land $44,500 Building $638,200
2022$4,388.00$35,591 Land $2,731 Building $32,860$512,100 Land $39,300 Building $472,800

Nearby Properties on 2nd Ave

Nearby Streets

Search Property Records by Address or Parcel Number