221 Riverside Dr, Lyons, CO 80540 Property Records

Boulder County property record for 221 Riverside Dr, Lyons, CO 80540 · Last verified June 2026

Property Highlights

Property TypeVacant Land > Residential
Lot Size809 sqft (0.019 acres)
Tax Bill$343.00 (2025)

Property Details

APN / Parcel Number

Primary APN1199-34-4-11-001
Alternative APNs
  • R0053635
  • 0053635

Exterior

Lot Area809 sqft (0.019 acres)

Location & Zoning

Account NumberR0053635
Street Address221 RIVERSIDE DR
CityLYONS
StateCO
Zip80540-8991
Property UsageResidential Property Usage
TypeVacant Land > Residential
Legal DescriptionE 74 FT LOT 1 BLK 1 RIVERSIDE ARLINGTON
Legal Range72
Legal Township3N
Legal Section34
Legal SubdivisionRIVERSIDE ARLINGTON - MT
Legal Block1
Legal Lot Number1
JurisdictionBOULDER CO
Minor Civil DivisionUPPER ST. VRAIN
Census Blockgroup1
Census Block1045
Census Tract13602

Owner

Source: Boulder County records · APN 1199-34-4-11-001

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 Record2 Individual Names on File
Mailing Address4418 FRANCIS ST, KANSAS CITY, KS 66103-3533
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Known Transactions
  • Aug 14, 1979
  • Jan 17, 1975
Deed Doc Number1979353917
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
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 and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$3,640 (-3.7%) Land $3,640$14,000 (-) Land $14,000
2025$343.00 (+20.35%)$3,780 (+15.88%) Land $3,780$14,000 (+19.75%) Land $14,000
2023$285.00 (+87.5%)$3,262 (+97.34%) Land $3,262$11,691 (+105.11%) Land $11,691
2022$152.00$1,653 Land $1,653$5,700 Land $5,700

Nearby Properties on Riverside Dr

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