334 Park St, Lyons, CO 80540 Property Records

Boulder County property record for 334 Park St, Lyons, CO 80540

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,134 sqft · built 1975
Lot Size0.323 acres (14,052 sqft)
OwnerIndividual Name on File
Last Sale$83,500 (Jul 1986)
Tax Bill$5,128 (2025)
Deeds & MortgagesJun 2021 Reverse Mortgage
Oct 2019 Reverse Mortgage
+ 3 more
Flood ZoneZone AE (high risk)
APN1203-18-4-22-012

Property Details

APN / Parcel Number

Primary APN1203-18-4-22-012
Alternative APNs
  • R0050125
  • 0050125

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area1,134 sqft Living Area
Gross Area1,728 sqft
1st Floor Area1,134 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 2000
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area14,052 sqft (0.323 acres)
Garage TypeAttached
Garage Area594 sqft
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0050125
Street Address334 PARK ST
CityLYONS
StateCO
Zip80540-5054
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 20-21 BLK 24 LYONS
Legal Range70
Legal Township3N
Legal Section18
Legal SubdivisionLYONS - LY
Legal Block24
Legal Lot Number20
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group3
Census Block3023
Census Tract13601

Owner

Source: Boulder County records · APN 1203-18-4-22-012

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 Name on File
Mailing AddressPO BOX 276, LYONS, CO 80540-0276
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 07, 2021Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP
Oct 30, 2019Deed of Trust, Mortgage · Reverse Mortgage
AMERICAN ADVISORS GROUP
Oct 18, 2019Deed of Trust, Mortgage · FHA Mortgage
AMERICAN ADVISORS
Sep 01, 2017Deed of Trust, Mortgage · FHA Mortgage
HUD-HOUSING/URBAN DEV
Sep 01, 2017Deed of Trust, Mortgage · FHA Mortgage
FINANCE OF AMERICA REVERSE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 08, 1986 · Amount on Record
Deed SaleJul 08, 1986 · Amount on Record
Prior SaleJan 12, 1983 · Amount on Record
Deed Document Number1986772019
Last Transfer DateJan 31, 2002
Transfer Doc0002252338
Record UpdatedSep 20, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address334 PARK ST, LYONS, CO 80540-5054
Transaction TypeMortgage
Record UpdatedApr 17, 2023
Title CompanyAVALANCHE TITLE AND ESCROW LLC, AVALANCHE TITLE & ESCROW INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003890416
DateJun 07, 2021
Instrument3890416
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate1.92%
Change FrequencyAnnually
Index1-Year CMT

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address334 PARK ST, LYONS, CO 80540-5054
Transaction TypeMortgage
Record UpdatedFeb 07, 2021
Title CompanyAVALANCHE TITLE & ESCROW INC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003745821
DateOct 30, 2019
Instrument3745821
Lender
NameAMERICAN ADVISORS GROUP
TypeMortgage Company
AddressORANGE, CA 92868
Agreement
TypeReverse Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Rate3.95%
AdjustableAdjustable Rate Rider
Type Change DateNov 01, 2020
Index1-Year LIBOR

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address334 PARK ST, LYONS, CO 80540-5054
Document Number0003745820
Instrument DateOct 18, 2019
Transaction TypeMortgage
Record UpdatedNov 08, 2019
Title CompanyAVALANCHE TITLE AND ESCROW LLC, AVALANCHE TITLE & ESCROW LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address334 PARK ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number0003745820
DateOct 30, 2019
Instrument3745820
Lender
NameAMERICAN ADVISORS
AddressORANGE, CA 92868
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term996 Months
Interest
Rate TypeAdjustable Rate
Rate3.95%

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address334 PARK ST, LYONS, CO 80540-5054
Document Number0003613714
Instrument DateSep 01, 2017
Transaction TypeMortgage
Record UpdatedJan 10, 2019
Title CompanyAVALANCHE TITLE AND ESCROW LLC, AVALANCHE TITLE & ESCROW LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address334 PARK ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number0003613714
DateSep 08, 2017
Instrument3613714
Lender
NameHUD-HOUSING/URBAN DEV
AddressWASHINGTON, DC 20410
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term1020 Months
Interest
Rate TypeAdjustable Rate
Rate4.6%

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address334 PARK ST, LYONS, CO 80540-5054
Document Number0003613713
Instrument DateSep 01, 2017
Transaction TypeMortgage
Record UpdatedOct 12, 2017
Title CompanyAVALANCHE TITLE AND ESCROW LLC, AVALANCHE TITLE & ESCROW LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address334 PARK ST LYONS CO 80540, LYONS, CO 80540

Mortgage

Document Number0003613713
DateSep 08, 2017
Instrument3613713
Lender
NameFINANCE OF AMERICA REVERSE
AddressTULSA, OK 74137
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term1020 Months
Interest
Rate TypeAdjustable Rate
Rate4.6%

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$47,811 (+8.8%) Land $6,202 Building $41,609$703,100 (-) Land $91,200 Building $611,900
2025$5,128.00 (+13.45%)$43,944 (-10.17%) Land $5,700 Building $38,244$703,100 (-3.7%) Land $91,200 Building $611,900
2023$4,520.00 (+25.91%)$48,917 (+35.62%) Land $5,293 Building $43,624$730,100 (+40.67%) Land $79,000 Building $651,100
2022$3,590.00$36,070 Land $4,844 Building $31,226$519,000 Land $69,700 Building $449,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayYes
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
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

Wildfire

Wildfire RiskHigh
above 73% of the US · above 71% of Colorado
Wildfire Likelihood0.3% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Z3N
Fiber · Cable · Fixed Wireless
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20
JAB Wireless
Fixed Wireless
100 / 20

Based on FCC filings for 275 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemTOWN OF LYONS
serves 2,990 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Park St

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