635 1st Ave, Lyons, CO 80540 Property Records

Boulder County property record for 635 1st Ave, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 2004
Square Footage1,936 sqft Living Area
Lot Size6,525 sqft (0.15 acres)
GarageAttached, 480 sqft
Last Sale$460,500 (2006)
Tax Bill$7,832.00 (2025)

Property Details

APN / Parcel Number

Primary APN1203-18-4-53-008
Alternative APNs
  • R0503793
  • 0503793

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Building Area1,936 sqft Living Area
Gross Area2,416 sqft Gross Area
1st Floor1,208 sqft 1st Floor
Basement Area728 sqft Basement
Finished Basement728 sqft Finished
Stories1 Stories
Interior StructureWallboard/Drywall Interior Structure

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleRanch Style
Exterior MaterialCombination Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area6,525 sqft (0.15 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area480 sqft Garage
Deck Area145 sqft Deck

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account NumberR0503793
Street Address635 1ST AVE
CityLYONS
StateCO
Zip80540-5076
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 8 BLK 2 TURNER & REED
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionTURNER & REED - LY
Legal Block2
Legal Lot Number8
JurisdictionBOULDER CO
Minor Civil DivisionLONGMONT
Census Blockgroup2
Census Block2031
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-4-53-008

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 Address4702 DUNDEE DR, BRADENTON, FL 34210-2900
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 Apr 03, 2006
  • Deed Sale Price on Apr 03, 2006
Deed Doc Number20062767384
Last Transfer DateNov 04, 2012
Transfer Doc0003266484
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$62,628 (+8.8%) Land $4,230 Building $58,398$921,000 (-) Land $62,200 Building $858,800
2025$7,832.00 (+15.18%)$57,563 (-6.62%) Land $3,888 Building $53,675$921,000 (+0.1%) Land $62,200 Building $858,800
2023$6,800.00 (+24.29%)$61,646 (+38.9%) Land $3,611 Building $58,035$920,100 (+44.08%) Land $53,900 Building $866,200
2022$5,471.00$44,383 Land $3,308 Building $41,075$638,600 Land $47,600 Building $591,000

Nearby Properties on 1st Ave

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