9900 Old Warson Rd, Saint Louis, MO 63124 Property Records

St. Louis County property record for 9900 Old Warson Rd, Saint Louis, MO 63124

Property Summary

Property TypeSingle Family Home
Details6 bd · 8 ba · 6,544 sqft · built 2011
Lot Size1.91 acres (83,200 sqft)
OwnerIndividual Name on File
Last Sale$4,650,000 (Sep 2023)
Tax Bill$29,902 (2025)
Deeds & MortgagesSep 2023 Sale
Feb 2021 Mortgage
+ 3 more
Flood ZoneZone X (minimal risk)
APN21M-61-0176

Property Details

APN / Parcel Number

Primary APN21M-61-0176

Interior

Bedrooms6 Beds
Full Baths8 Baths
Half Baths2 Half Baths
Plumbing Fixtures32 Plumbing Fixtures
Total Rooms12 Rooms
Stories1 Story
Building Area6,544 sqft Living Area
Gross Area7,360 sqft
1st Floor Area1,918 sqft
Basement Area750 sqft
Finished Basement750 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2011
Effective Year BuiltEffective 2011
Architectural StyleContemporary
Exterior MaterialFrame/Masonry
Construction TypeFrame
Foundation TypeRaised
Lot Area83,200 sqft
Lot Dimensions203 ft deep x 203 ft wide
Garage TypeAttached
Garage Area816 sqft
Parking Spaces3 Parking Spaces

Exterior Amenities

Pool Area940 sqft
PorchOpen Frame Porch
Porch Area384 sqft
Deck Area342 sqft
Patio Area306 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelElectric
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address9900 OLD WARSON RD
CitySAINT LOUIS
StateMO
Zip63124-1030
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code33B
Legal DescriptionSECTION 30-45-6 LOCATED 1275.64 FT EAST OF SECTION LINE
Legal Range06
Legal Township45
Legal Section30
JurisdictionST LOUIS MO
Township / Civil DivisionCLAYTON
Census Block Group4
Census Block4002
Census Tract217500

Owner

9900 Old Warson Rd is owned and occupied by an individual who bought it in September 2023.

Source: St. Louis County records, as of October 8, 2026

Owner of RecordIndividual Name on File
Mailing Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Sep 5, 2023Warranty Deed, Transfer
TITLE PARTNERS AGENCY LLC
Feb 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
STIFEL BANK & TRUST
Nov 8, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY
Feb 6, 2018Warranty Deed, Transfer
FINEMARK NAT'L BK&TR
Jan 13, 2017Deed of Trust, Mortgage · Line of Credit
NORTHERN TR

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 5, 2023 · Amount on File
Deed SaleSep 5, 2023 · Amount on File
Prior SaleMar 9, 2011 · Amount on File
Deed Document Number202395550
Prior Transfer DateMay 9, 2003
Prior Transfer Doc0000000052
Record UpdatedOct 29, 2026

September 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST LOUIS MO
Recording DateSep 5, 2023
Property Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
Document Number2023090500550
Instrument DateJul 24, 2023
Instrument2023090500550
Transaction TypeTransfer
Record UpdatedFeb 14, 2024
Title CompanyTITLE PARTNERS AGENCY LLC

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyVerified / From Affidavit
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9900 OLD WATSON RD, SAINT LOUIS, MO 63124-1030

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST LOUIS MO
Property Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
Transaction TypeMortgage
Record UpdatedJun 28, 2021
Title CompanyDUNE TITLE COMPANY LLC, TRUE TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

NameVerified Name
Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030

Mortgage

Document Number0246784786
DateFeb 26, 2021
Book Page24678/4786
Instrument2021022600758
Lender
NameSTIFEL BANK & TRUST
TypeBank
AddressSAINT LOUIS, MO 63141
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.62%
Type Change DateMar 1, 2026
Change FrequencyAnnually
Min Rate At Change2.5%
Max Rate At Change4.62%
Index1-Year LIBOR
Max Rate8.62%

November 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionST LOUIS MO
Recording DateNov 8, 2019
Property Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
Document Number0237821352
Book / Page023782 / 001352
Instrument DateNov 6, 2019
Instrument244
Transaction TypeTransfer
Record UpdatedDec 6, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address9900 OLD WAESON RD ST LOUIS MO 63124, ST LOUIS, MO 63124

February 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST LOUIS MO
Recording DateFeb 6, 2018
Property Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
Document Number0228883251
Book / Page022888 / 003251
Instrument DateFeb 1, 2018
Instrument655
Transaction TypeTransfer
Record UpdatedJun 6, 2018
Title CompanyUS TITLE-O'FALLON

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9900 OLD WARSON RD ST LOUIS MO 631241030, ST LOUIS, MO 63124-1030

Mortgage

Document Number228883255
DateFeb 6, 2018
Book Page022888/003255
Instrument656
Lender
NameFINEMARK NAT'L BK&TR
TypeBank
Address12681 CREEKSIDE LN, FORT MYERS, FL 33919-3359
Agreement
AmountAmount on Record
Interest
Rate TypeAdjustable Rate
Rate4%

Mortgage

Document Number228883269,
DateFeb 6, 2018
Book Page022888/003269
Instrument657
Lender
NameFINEMARK NAT'L BK&TR
TypeBank
AddressFORT MYERS, FL 33919
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionST LOUIS MO
Property Address9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030
Document Number0224202158
Book / Page022420 / 002158
Instrument DateJan 13, 2017
Transaction TypeMortgage
Record UpdatedMar 9, 2017
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address9900 OLD WARSON RD ST LOUIS MO 631241030, ST LOUIS, MO 63124-1030

Mortgage

Document Number0224202158
DateMar 2, 2017
Book Page022420/002158
Instrument499
Lender
NameNORTHERN TR
Address50 S LA SALLE ST, CHICAGO, IL 60603-1008
Agreement
TypeLine of Credit
AmountAmount on Record
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 9900 Old Warson Rd was $29,902, up 23% from the year before.

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

Property Jurisdictions

TypeName
StateMissouri
CountySt. Louis County
MunicipalityLadue City
Unified School DistrictLadue School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$460,480 (-) Land $181,450 Building $279,030$2,423,600 (-) Land $955,000 Building $1,468,600
2025$29,902.00 (+23.03%)$460,480 Land $181,450 Building $279,030$2,423,600 Land $955,000 Building $1,468,600
2024$24,305.00 (+0.19%)
2023$24,259.00$360,130 Land $108,870 Building $251,260$1,895,400 Land $573,000 Building $1,322,400

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 9900 Old Warson Rd in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective August 10, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 12 policies
Nearby Flood Policies12 in force
Nearby Flood Claims11 (1979–2024)
Claims Outside the SFHA8 of 11
Most Recent ClaimNov 2024 · rainfall accumulation
Claims by Event
  • Severe Storms And Flooding, Jul 2022 · 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

Wildfire risk around 9900 Old Warson Rd is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 95% of the US · lower than 93% of Missouri
Wildfire Likelihood0.02% 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 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 84 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: Wisper ISP.

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