420 Post St, Killona (Hahnville), LA 70057 Property Records

St. Charles Parish property record for 420 Post St, Killona, LA 70057

Property Summary

Property Type	Single Family Home
Details	1,960 sqft
Lot Size	0.31 acres (13,504 sqft)
Owner	2 Company Names on Record
Tax Bill	$632 (2025)
Deeds & Mortgages	Oct 2017 Sale
APN	`1-038 021 00A21`

Property Details

APN / Parcel Number

Primary APN	`1-038 021 00A21`

Interior

Building Area	1,960 sqft Living Area

Exterior

Lot Area	13,504 sqft (0.31 acres)

Location & Zoning

Street Address	420 POST ST
City	KILLONA
State	LA
Zip	70057-3054
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 21 OF THE VICKNAIR PORP. AT KILLONA, LESS THAT PORT. SOLD BY HORACE GERARD TO ARTHUR JOHNSON, JR.
Legal Subdivision	VICKNAIR PROP
Legal Block	21
Legal Lot Number	21
Jurisdiction	ST CHARLES LA
Township / Civil Division	1
Census Block Group	2
Census Block	2019
Census Tract	62700

Owner

Source: St. Charles Parish records, as of February 6, 2026

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

Owner of Record	2 Company Names on Record
Co-owner	Co-owner on Record
Mailing Address	420 POST ST, KILLONA, LA 70057-3054
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 2, 2008
Deed Sale	Apr 2, 2008
Deed Document Number	0000711313
Record Updated	Jun 8, 2026

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ST CHARLES LA
Recording Date	Oct 18, 2017
Property Address	420 POST ST, KILLONA, LA 70057-3054
Document Number	0008530741
Book / Page	000853 / 000741
Instrument Date	Oct 16, 2017
Instrument	427778
Transaction Type	Transfer
Record Updated	Jul 14, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE INS CO

Transaction

Amount	Amount Recorded
Tax	$45.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	420 POST ST KILLONA LA 700573054, KILLONA, LA 70057-3054

Tax Assessment & Valuation

Source: St. Charles Parish assessment roll, as of October 15, 2025

Property Jurisdictions

Type	Name
State	Louisiana
County	St. Charles Parish
Unified School District	St. Charles Parish School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$632.00 (-1.56%) Homeowner's exemption	$7,510 (-) Land $910 Building $6,600	$75,100 (-) Land $9,100 Building $66,000
2024	$642.00 Homeowner's exemption	$7,510 (+0.67%) Land $910 Building $6,600	$75,100 (+0.67%) Land $9,100 Building $66,000
2023	Homeowner's exemption	$7,460 Land $860 Building $6,600	$74,600 Land $8,600 Building $66,000

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	5 (1998–2016)
Claims Outside the SFHA	5 of 5
Most Recent Claim	Aug 2016 · Severe Storms And Flooding
Claims by Event	Hurricane Katrina, Aug 2005 · 2 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 Risk	Low lower than 80% of the US · lower than 69% of Louisiana
Wildfire Likelihood	0.01% annual chance
Exposure	Direct burnable vegetation

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 System	ST CHARLES PARISH DEPT OF WATERWORKS serves 52,879 people · EPA ID LA1089001
Water Source	Surface water
Last State Inspection	Feb 2026
Lead	2 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 121 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Cox Communications Cable	2,000 / 35
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20