240 Markham Ct, Defiance, MO 63341 Property Records

St. Charles County property record for 240 Markham Ct, Defiance, MO 63341

Property Summary

Property Type	Single Family Home
Details	5 bd · 5 ba · 5,134 sqft · built 2023
Lot Size	5.2 acres (226,686 sqft)
Owner	2 Individual Names on File
Last Sale	$290,000 (Dec 2022)
Tax Bill	$12,729 (2025)
Deeds & Mortgages	Dec 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`T231200014`

Property Details

APN / Parcel Number

Primary APN	`T231200014`
Alternative APN	`3-0146-D200-00-0014.0000000`

Interior

Bedrooms	5 Beds
Full Baths	5 Baths
Total Rooms	1 Room
Stories	2 Stories
Building Area	5,134 sqft Living Area
Gross Area	7,846 sqft
Basement Area	2,712 sqft

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Architectural Style	Bi-Level
Exterior Material	Brick
Lot Area	226,686 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Account Number	T231200014
Street Address	240 MARKHAM CT
City	DEFIANCE
State	MO
Zip	63341-2504
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MARKHAM HILLS LOT 14
Legal Subdivision	MARKHAM HILLS
Legal Lot Number	14
Jurisdiction	ST CHARLES MO
Township / Civil Division	BOONE
Census Block Group	3
Census Block	3006
Census Tract	312204

Owner

Source: St. Charles County records · APN T231200014

Assessment roll updated August 7, 2026 · Last verified August 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	240 MARKHAM CT, DEFIANCE, MO 63341-2504
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 06, 2022 · Amount on Record
Deed Sale	Dec 06, 2022 · Amount on Record
Deed Document Number	202264289
Record Updated	Sep 20, 2026

December 2022: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	ST CHARLES MO
Recording Date	Dec 06, 2022
Property Address	240 MARKHAM CT, DEFIANCE, MO 63341-2504
Document Number	0000064289
Map Reference	DOC 2022R-007806
Instrument Date	Dec 05, 2022
Instrument	2022R-064289
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 20, 2023

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2299 TECHNOLOGY DR STE 150, 150, O FALLON, MO 63368-7343

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4995 HIGHWAY D, DEFIANCE, MO 63341-1315

Tax Assessment & Valuation

Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Missouri
County	St. Charles County
Unified School District	Francis Howell R-III School District (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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$239,098 (-)	$1,258,412 (-) Land $300,000 Building $958,412
2025	$12,729.00	$239,098 (+403.36%)	$1,258,412 (+403.36%) Land $300,000 Building $958,412
2023		$47,500	$250,000 Land $250,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291833122043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1993)
Most Recent Claim	Jul 1993 · Severe Storms & Flooding

Wildfire

Wildfire Risk	Moderate above 40% of the US · lower than 60% of Missouri
Wildfire Likelihood	0.05% annual chance
Exposure	Direct 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 · sampled at 16 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
Spectrum Fiber	1,000 / 1,000
Brightspeed Fiber	940 / 940

May also be available: Wisper ISP.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	ST CHARLES COUNTY PWSD 2 serves 100,587 people
Water Source	Purchased surface water from ST LOUIS CITY PWS
Last State Inspection	Aug 2023
Lead	2 ppb (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	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.