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405 William St, Downingtown, PA 19335 Property Records

Chester County property record for 405 William St, Downingtown, PA 19335

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,033 sqft · built 1948
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on Record
Last Sale$170,000 (Oct 2012)
Tax Bill$460 (2026)
Deeds & MortgagesMar 2017 Transfer
Flood ZoneZone X (minimal risk)
APN11-7-11

Property Details

APN / Parcel Number

Primary APN11-7-11
Alternative APNs
  • 1107 00110000
  • 1107 0011

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,033 sqft Living Area

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleCape Cod
Exterior MaterialStucco
Lot Area6,500 sqft (0.149 acres)
View / LotNeighborhood

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address405 WILLIAM ST
CityDOWNINGTOWN
StatePA
Zip19335-2538
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR3
Legal DescriptionLOT 19 & DWG
Legal SubdivisionGABEL ANX
Legal Lot Number19
JurisdictionCHESTER PA
Township / Civil DivisionDOWNINGTOWN
Census Block Group2
Census Block2022
Census Tract304102

Owner

Source: Chester County records, as of July 22, 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 Address405 WILLIAM ST, DOWNINGTOWN, PA 19335-2538
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 26, 2012 · Amount on Record
Deed SaleOct 26, 2012 · Amount on Record
Deed Document Number201211220464
Deed Book / Page8551 / 1325
Last Transfer DateMar 21, 2017
Transfer Doc0095130173
Record UpdatedOct 29, 2026

March 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCHESTER PA
Recording DateMar 27, 2017
Property Address405 WILLIAM ST, DOWNINGTOWN, PA 19335-2538
Document Number0095130173
Book / Page009513 / 000173
Instrument DateMar 21, 2017
Instrument11534353
Transaction TypeTransfer
Record UpdatedApr 4, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address405 WILLIAM ST DOWNINGTOWN PA 193352538, DOWNINGTOWN, PA 19335-2538

Tax Assessment & Valuation

Source: Chester County assessment roll, as of May 28, 2026

Property Jurisdictions

TypeName
StatePennsylvania
CountyChester County
MunicipalityDowningtown Borough
Unified School DistrictDowningtown Area School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$460.00 (-89.05%)$100,620 (-) Land $35,980 Building $64,640$100,620 (-) Land $35,980 Building $64,640
2025$100,620 (-) Land $35,980 Building $64,640$100,620 (-) Land $35,980 Building $64,640
2024$4,201.00$100,620 Land $35,980 Building $64,640
1998$100,620 Land $35,980 Building $64,640

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective October 2, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 21 policies
Nearby Flood Policies21 in force
Nearby Flood Claims56 (1996–2021)
Claims Outside the SFHA12 of 56
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 12 claims
  • Hurricane Irene, Aug 2011 · 5 claims
  • Severe Storms, Flooding, And Mudslides, Jun 2006 · 8 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 RiskLow
lower than 80% of the US · above 43% of Pennsylvania
Wildfire Likelihood0.01% 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 SystemDOWNINGTOWN WATER AUTHORITY
serves 9,900 people · EPA ID PA1150026
Water SourceSurface water
Last State InspectionDec 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting22
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 122 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Xfinity
Cable		2,000 / 250
Starlink
Satellite		280 / 30
AT&T
Fixed Wireless		100 / 20

May also be available: T-Mobile.

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