409 Hern Ave, Saint Louis, MO 63135 Property Records

St. Louis County property record for 409 Hern Ave, Saint Louis, MO 63135

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,330 sqft · built 1935
Lot Size0.183 acres (7,950 sqft)
OwnerIndividual Name on Record
Tax Bill$1,677 (2025)
Flood ZoneZone X (minimal risk)
APN12J-34-1396

Property Details

APN / Parcel Number

Primary APN12J-34-1396

Interior

Bedrooms3 Beds
Full Baths2 Baths
Half Baths2 Half Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area1,330 sqft Living Area
Gross Area1,408 sqft
1st Floor Area858 sqft

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1935
Architectural StyleBungalow
Exterior MaterialBrick
Foundation TypeRaised
Lot Area7,950 sqft (0.183 acres)
Lot Dimensions50 ft deep x 50 ft wide
View / LotCul-De-Sac
PorchStoop
Patio Area468 sqft
Poultry House78 sqft

Utilities, Heating & Cooling

Cooling SystemWindow A/C
Heating SystemHVAC
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address409 HERN AVE
CitySAINT LOUIS
StateMO
Zip63135-2644
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code22R-1D
Legal DescriptionBERTHA PLACE LOT 3
Legal SubdivisionBERTHA PLACE
Legal Block1
Legal Lot Number3
JurisdictionST LOUIS MO
Township / Civil DivisionNORWOOD
Census Block Group2
Census Block2009
Census Tract212702

Owner

Source: St. Louis County records, as of September 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address409 HERN AVE, SAINT LOUIS, MO 63135-2644
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: St. Louis County assessment roll, as of September 29, 2026

Property Jurisdictions

TypeName
StateMissouri
CountySt. Louis County
MunicipalityFerguson City
Unified School DistrictFerguson-Florissant R-II School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$24,080 (-) Land $2,510 Building $21,570$126,700 (-) Land $13,200 Building $113,500
2025$1,677.00 (+6.14%)$24,080 (+10.56%) Land $2,510 Building $21,570$126,700 (+10.56%) Land $13,200 Building $113,500
2024$1,580.00 (+0.57%)
2023$1,571.00 (+7.24%)$21,780 (+20.8%) Land $2,510 Building $19,270$114,600 (+20.76%) Land $13,200 Building $101,400
2022$1,465.00$18,030 Land $3,170 Building $14,860
2021$94,900 Land $16,700 Building $78,200

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 August 10, 2025

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land 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 SystemMO AMERICAN ST LOUIS ST CHARLES COUNTIES
private · serves 1,111,000 people · EPA ID MO6010716
Water SourceSurface water
Last State InspectionFeb 2024
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 482 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

Nearby Properties on Hern Ave

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