321 Peaceful Valley Rd, Lyons, CO 80540 Property Records

Boulder County property record for 321 Peaceful Valley Rd, Lyons, CO 80540

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 969 sqft · built 1959
Lot Size0.489 acres (21,313 sqft)
Owner2 Individual Names on Record
Last Sale$330,000 (Oct 2016)
Tax Bill$2,553 (2025)
Flood ZoneZone X (minimal risk)
APN1321-18-0-00-019

Property Details

APN / Parcel Number

Primary APN1321-18-0-00-019
Alternative APNs
  • R0053732
  • 0053732

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories2 Stories
Building Area969 sqft Living Area
1st Floor Area798 sqft
Upper Floors Area171 sqft
Interior WallsPaneling

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1995
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area21,313 sqft (0.489 acres)
Garage TypeDetached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating FuelElectric

Location & Zoning

Account NumberR0053732
Street Address321 PEACEFUL VALLEY RD
CityLYONS
StateCO
Zip80540
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeF
Legal DescriptionTRACT 3530 SE 1/4 SW 1/4 .50 ACS 18-2N-72
Legal Range72
Legal Township2N
Legal Section18
Legal SubdivisionTR, NBR 930 WARD AREA
Legal Tract3530
Legal Block1
JurisdictionBOULDER CO
Township / Civil DivisionUPPER ST. VRAIN
Census Block Group1
Census Block1050
Census Tract13602

Owner

Source: Boulder County records, as of September 18, 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 Record
Mailing Address7445 PIR # PL, LONE TREE, CO 80124
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 19, 2016 · Amount on Record
Deed SaleOct 19, 2016 · Amount on Record
Prior SaleOct 11, 2004 · Amount on Record
Deed Document Number20163551156
Prior Transfer DateDec 6, 2005
Prior Transfer Doc0002744275
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
Unified School DistrictSt. Vrain Valley School District RE 1J (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$25,471 (-2.08%) Building $25,471$416,200 (-) Land $29,400 Building $386,800
2025$2,553.00 (+1%)$26,013 (-13.92%) Land $1,838 Building $24,175$416,200 (-7.72%) Land $29,400 Building $386,800
2023$2,321.00 (-0.81%)$30,218 (+18.83%) Land $1,575 Building $28,643$451,000 (+23.26%) Land $23,500 Building $427,500
2022$2,340.00$25,430 Land $1,800 Building $23,630$365,900 Land $25,900 Building $340,000

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.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 26 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies26 in force
Nearby Flood Claims19 (1995–2013)
Claims Outside the SFHA4 of 19
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 18 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskVery High
above 94% of the US · above 97.8% of Colorado
Wildfire Likelihood1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 17 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Peaceful Valley Rd

Nearby Streets

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