203 Welch Dr, Lyons, CO 80540 Property Records

Boulder County property record for 203 Welch Dr, Lyons, CO 80540 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 2,041 sqft · built 1993
Lot Size0.144 acres (6,258 sqft)
OwnerIndividual Name on File
Last Sale$700,000 (Nov 2021)
Tax Bill$6,798 (2025)
Deeds & MortgagesSep 2020 Mortgage
Nov 2021 Sale & Mortgage
+ 1 more
Flood ZoneZone X (moderate risk)
APN1203-19-1-16-002

Property Details

APN / Parcel Number

Primary APN1203-19-1-16-002
Alternative APNs
  • R0105051
  • 0105051

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,041 sqft Living Area
Gross Area2,533 sqft
1st Floor Area732 sqft
Upper Floors Area667 sqft
Basement Area714 sqft
Finished Basement642 sqft
Unfinished Basement72 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1993
Effective Year BuiltEffective 2005
Architectural StyleA-Frame
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area6,258 sqft (0.144 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area90 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0105051
Street Address203 WELCH DR
CityLYONS
StateCO
Zip80540-5030
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 BLK 1 LYONS VALLEY PARK 1
Legal Range70
Legal Township3N
Legal Section19
Legal SubdivisionLYONS VALLEY PARK FLG 1 - LY
Legal Block1
Legal Lot Number2
JurisdictionBOULDER CO
Township / Civil DivisionLONGMONT
Census Block Group1
Census Block1050
Census Tract13601

Owner

Source: Boulder County records · APN 1203-19-1-16-002

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 Address203 WELCH DR, LYONS, CO 80540-5030
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 18, 2020Deed of Trust, Mortgage · Conventional Mortgage
GUARANTEED RATE AFFINITY LLC
Nov 15, 2021Warranty Deed, Transfer · Conventional Mortgage
KEY BANK NA
Jul 15, 2021Quit Claim Deed, Transfer
FIRST AMERICAN

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 15, 2021 · Amount on Record
Deed SaleNov 15, 2021 · Amount on Record
Prior SaleMay 14, 2014 · Amount on Record
Deed Document Number20213928015
Prior Transfer DateJul 14, 2021
Prior Transfer Doc0003900042
Record UpdatedSep 20, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address203 WELCH DR, LYONS, CO 80540-5030
Transaction TypeMortgage
Record UpdatedJun 21, 2022
Title CompanyASCENDANT TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0003816513
DateSep 18, 2020
Instrument3816513
Lender
NameGUARANTEED RATE AFFINITY LLC
TypeMortgage Company
AddressCHICAGO, IL 60613
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueAug 01, 2050

November 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBOULDER CO
Recording DateNov 15, 2021
Property Address203 WELCH DR, LYONS, CO 80540-5030
Document Number0003928015
Instrument DateNov 10, 2021
Instrument3928015
Transaction TypeTransfer
Record UpdatedJun 21, 2022
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$70.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address203 WELCH DR, LYONS, CO 80540-5030

Mortgage

Document Number0003928016
DateNov 15, 2021
Instrument3928016
Lender
NameKEY BANK NA
TypeBank
AddressCLEVELAND, OH 44114
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 01, 2051

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionBOULDER CO
Recording DateJul 15, 2021
Property Address203 WELCH DR, LYONS, CO 80540-5030
Document Number0003900042
Instrument DateJul 14, 2021
Instrument3900042
Transaction TypeTransfer
Record UpdatedJun 21, 2022
Title CompanyFIRST AMERICAN

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address203 WELCH DR, LYONS, CO 80540-5030

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$54,359 (+8.8%) Land $4,148 Building $50,211$799,400 (-) Land $61,000 Building $738,400
2025$6,798.00 (-6.56%)$49,963 (-9.46%) Land $3,813 Building $46,150$799,400 (-2.94%) Land $61,000 Building $738,400
2023$7,275.00 (+16.94%)$55,182 (+34.75%) Land $3,538 Building $51,644$823,600 (+39.78%) Land $52,800 Building $770,800
2022$6,221.00$40,950 Land $3,239 Building $37,711$589,200 Land $46,600 Building $542,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Boulder County (08013C), updated October 14, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080130136011, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardModerate
500-Year FloodplainYes
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance CostPremium on Record
median of 11 individual NFIP policies nearby
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies11 in force
Nearby Flood Claims16 (2004–2013)
Claims Outside the SFHA10 of 16
Most Recent ClaimSep 2013, river or lake flooding, Severe Storms, Flooding, Landslides, And Mudslides
Claims By Storm
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 15 claims

Wildfire

Wildfire RiskHigh
above 80% of the US · above 82% of Colorado
Wildfire LikelihoodAbout 1 in 137 per year
ExposureDirect
burnable vegetation at the parcel

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, availability as of December 31, 2025 · Published October 2026 · based on 275 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)Low Latency
Z3NFiber1,000 / 1,000Yes
Z3NCable1,000 / 100Yes
VerizonFixed Wireless300 / 20Yes
Z3NFixed Wireless (unlicensed)200 / 30No
T-Mobile USAFixed Wireless100 / 20Yes
AT&TFixed Wireless100 / 20Yes
JAB WirelessFixed Wireless (unlicensed)100 / 20Yes

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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