9817 O'Brien Ct, Saint Louis, MO 63119 Property Records

St. Louis County property record for 9817 O'Brien Ct, Saint Louis, MO 63119

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,040 sqft · built 1954
Lot Size0.157 acres (6,839 sqft)
OwnerIndividual Name on Record
Last Sale$250,000 (Mar 2021)
Tax Bill$3,387 (2024)
Deeds & MortgagesMar 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN21L-2-1-010-4

Property Details

APN / Parcel Number

Primary APN21L-2-1-010-4

Interior

Bedrooms3 Beds
Full Baths1 Bath
Plumbing Fixtures5 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area1,040 sqft Living Area
1st Floor Area1,040 sqft

Exterior

Year BuiltBuilt 1954
Architectural StyleRanch
Exterior MaterialBrick
Foundation TypeRaised
Lot Area6,839 sqft (0.157 acres)
Lot Dimensions90 ft deep x 76 ft wide
Garage Area252 sqft
Parking Spaces1 Parking Space

Exterior Amenities

PorchPorch
Porch Area96 sqft
Patio Area64 sqft
Poultry House32 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address9817 OBRIEN CT
CitySAINT LOUIS
StateMO
Zip63119-1030
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code50A
Legal DescriptionO BRIEN COURT
Legal SubdivisionO BRIEN COURT
Legal Lot Number2
JurisdictionST LOUIS MO
Township / Civil DivisionCLAYTON
Census Block Group1
Census Block1010
Census Tract218902

Owner

Source: St. Louis County records, as of February 5, 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
Co-ownerCo-owner on Record
Mailing Address9817 OBRIEN CT, SAINT LOUIS, MO 63119-1030
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 10, 2021 · Amount on Record
Deed SaleMar 10, 2021 · Amount on Record
Prior SaleOct 28, 1999 · Amount on Record
Deed Document Number2021031000838
Deed Book / Page24708 / 125
Record UpdatedJun 8, 2026

March 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionST LOUIS MO
Recording DateMar 10, 2021
Property Address9817 OBRIEN CT, SAINT LOUIS, MO 63119-1030
Document Number0247080125
Book / Page24708 / 125
Map ReferenceMB 61 PG 48
Instrument DateMar 3, 2021
Instrument2021031000838
Transaction TypeTransfer
Record UpdatedJun 28, 2021
Title CompanyTITLE PARTNERS AGENCY LLC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyVerified / From Affidavit
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1151 WESTMOOR PL, 1151, SAINT LOUIS, MO 63131-1320

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address9817 OBRIEN CT, SAINT LOUIS, MO 63119-1030

Mortgage

Document Number2021031000839
DateMar 10, 2021
Instrument2021031000839
Lender
NameF&B ACQUISITION GROUP LLC
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2051

Tax Assessment & Valuation

Source: St. Louis County assessment roll, as of May 31, 2025

Property Jurisdictions

TypeName
StateMissouri
CountySt. Louis County
MunicipalityRock Hill City
Unified School DistrictWebster Groves School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$53,560 (+13.93%) Land $29,850 Building $23,710$281,900 (+13.95%) Land $157,100 Building $124,800
2024$3,387.00 (-1.14%)
2023$3,426.00 (+5.81%)$47,010 (+12.41%) Land $20,900 Building $26,110$247,400 (+12.4%) Land $110,000 Building $137,400
2022$3,238.00$41,820 Land $20,900 Building $20,920
2021$220,100 Land $110,000 Building $110,100

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 · 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 Record
median of 14 policies
Nearby Flood Policies14 in force
Nearby Flood Claims1 (2015)
Most Recent ClaimApr 2015 · river or lake flooding

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 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 496 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: ClearWave, Wisper ISP.

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