509 E Simpson St, Lafayette, CO 80026 Property Records

Boulder County property record for 509 E Simpson St, Lafayette, CO 80026

Property Summary

Property TypeSingle Family Home
Details5 bd · 1.75 ba · 1,995 sqft · built 1900
Lot Size0.161 acres (7,001 sqft)
Owner2 Individual Names on File
Last Sale$258,500 (May 2013)
Tax Bill$3,832 (2025)
Deeds & MortgagesDec 2023 Line of Credit
Flood ZoneZone X (minimal risk)
APN1575-02-2-12-009

Property Details

APN / Parcel Number

Primary APN1575-02-2-12-009
Alternative APNs
  • R0020113
  • 0020113

Interior

Bedrooms5 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,995 sqft Living Area
Gross Area3,070 sqft
1st Floor Area1,535 sqft
Basement Area1,535 sqft
Finished Basement460 sqft
Unfinished Basement1,075 sqft
Interior WallsPlaster

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1960
Architectural StyleRanch
Exterior MaterialWood Shingle
Construction TypeFrame
Roof MaterialAsphalt
Lot Area7,001 sqft (0.161 acres)
Garage TypeDetached
Garage Area520 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area120 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account NumberR0020113
Street Address509 E SIMPSON ST
CityLAFAYETTE
StateCO
Zip80026-2329
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 11 BLK G LAFAYETTE O T
Legal Range69
Legal Township1S
Legal Section02
Legal SubdivisionLAFAYETTE O T - LA
Legal BlockG
Legal Lot Number11
JurisdictionBOULDER CO
Township / Civil DivisionLAFAYETTE-LOUISVILLE
Census Block Group2
Census Block2024
Census Tract60802

Owner

Source: Boulder County assessment roll, 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 File
Mailing Address509 E SIMPSON ST, LAFAYETTE, CO 80026-2329
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 21, 2013 · Amount on Record
Deed SaleMay 21, 2013 · Amount on Record
Prior SaleMay 5, 1986
Deed Document Number20133313468
Record UpdatedSep 20, 2026

December 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBOULDER CO
Property Address509 E SIMPSON ST, LAFAYETTE, CO 80026-2329
Transaction TypeMortgage
Record UpdatedFeb 27, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0004031127
DateDec 14, 2023
Instrument4031127
Lender
NameELEVATE FCU
TypeCredit Union
AddressBOULDER, CO 80301
Agreement
TypeLine of Credit
AmountAmount Recorded
Term240 Months
DueDec 13, 2043
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityLafayette City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$43,744 (+8.8%) Land $21,814 Building $21,930$643,300 (-) Land $320,800 Building $322,500
2025$3,832.00 (+11.2%)$40,206 (-7.06%) Land $20,050 Building $20,156$643,300 (-0.37%) Land $320,800 Building $322,500
2023$3,446.00 (+14.07%)$43,262 (+34.47%) Land $22,030 Building $21,232$645,700 (+39.49%) Land $328,800 Building $316,900
2022$3,021.00$32,172 Land $16,743 Building $15,429$462,900 Land $240,900 Building $222,000

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides

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 RiskLow
lower than 99.8% of the US · lower than 99.9% of Colorado
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemCITY OF LAFAYETTE
serves 28,700 people · EPA ID CO0107473
Water SourceSurface water
Last State InspectionDec 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting5
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 608 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
CenturyLink
Fiber · DSL in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100

May also be available: T-Mobile.

Nearby Properties on E Simpson St

Nearby Streets

Search Property Records by Address or Parcel Number