327 Seward St, Lyons, CO 80540 Property Records

Boulder County property record for 327 Seward St, Lyons, CO 80540

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,036 sqft · built 1903
Lot Size0.236 acres (10,269 sqft)
Owner2 Individual Names on Record
Last Sale$320,000 (Sep 2015)
Tax Bill$6,332 (2025)
Deeds & MortgagesDec 2019 Mortgage
Flood ZoneZone X (minimal risk)
APN1203-18-1-09-003

Property Details

APN / Parcel Number

Primary APN1203-18-1-09-003
Alternative APNs
  • R0050163
  • 0050163

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area1,036 sqft Living Area
Gross Area1,302 sqft
1st Floor Area1,036 sqft
Basement Area196 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1903
Effective Year BuiltEffective 1930
Architectural StyleRanch
Exterior MaterialAsbestos
Construction TypeFrame
Roof MaterialAsphalt
Lot Area10,269 sqft (0.236 acres)
PorchEnclosed Porch
Porch Area222 sqft
Total Buildings3 Buildings

Utilities, Heating & Cooling

Heating SystemGravity Furnace

Location & Zoning

Account NumberR0050163
Street Address327 SEWARD ST
CityLYONS
StateCO
Zip80540-5047
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 10 BLK 2 NORTONVILLE
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionNORTONVILLE - LY
Legal Block2
Legal Lot Number10
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3000
Census Tract13601

Owner

Source: Boulder County records, as of June 15, 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 Address3450 CONIFER HILL RD, LYONS, CO 80540-8807
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 1, 2015 · Amount on Record
Deed SaleSep 1, 2015 · Amount on Record
Prior SaleJul 12, 2007 · Amount on Record
Deed Document Number20153470712
Prior Transfer DateFeb 17, 1999
Prior Transfer Doc0001922233
Record UpdatedSep 20, 2026

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address327 SEWARD ST, LYONS, CO 80540
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyHOMESTEAD TITLE & ESCROW

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003757047
DateDec 26, 2019
Instrument3757047
Lender
NamePREMIER MEMBERS CU
TypeCredit Union
AddressBOULDER, CO 80303
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2050

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of June 15, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$50,631 (+8.8%) Land $5,372 Building $45,259$744,568 (-) Land $79,000 Building $665,568
2025$6,332.00 (+33.73%)$46,536 (+5.64%) Land $4,938 Building $41,598$744,568 (+13.25%) Land $79,000 Building $665,568
2023$4,735.00 (+16.88%)$44,051 (+34.04%) Land $4,583 Building $39,468$657,473 (+39.04%) Land $68,400 Building $589,073
2022$4,051.00$32,865 Land $4,198 Building $28,667$472,880 Land $60,400 Building $412,480

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 38 policies
Nearby Flood Policies38 in force
Nearby Flood Claims62 (1978–2013)
Claims Outside the SFHA4 of 62
Most Recent ClaimDec 2013 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 47 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 RiskHigh
above 75% of the US · above 73% of Colorado
Wildfire Likelihood0.3% annual chance
ExposureIndirect
within ember reach

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemTOWN OF LYONS
serves 2,990 people · EPA ID CO0107496
Water SourcePurchased surface water from CITY OF LONGMONT
Last State InspectionNov 2022
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 177 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Lyons Communications
Fiber · Cable · Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Rise Broadband.

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