1150 Ross Ave, Saint Louis, MO 63146 Property Records

St. Louis County property record for 1150 Ross Ave, Saint Louis, MO 63146

Property Summary

Property Type	Parochial School, Private School
Lot Size	8.57 acres (373,745 sqft)
Owner	Company Name on File
Flood Zone	Zone X (minimal risk)
APN	`16O-1-4-004-0`

Property Details

APN / Parcel Number

Primary APN	`16O-1-4-004-0`

Exterior

Lot Area	373,745 sqft (8.57 acres)

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1150 ROSS AVE
City	SAINT LOUIS
State	MO
Zip	63146-4524
Property Category	Other
Property Type	Other > Parochial School, Private School
Local Zoning Code	R3
Legal Description	WASHINGTON ROSS ESTATES LOT PT 7
Legal Subdivision	WASHINGTON ROSS ESTATES
Legal Lot Number	7
Jurisdiction	ST LOUIS MO
Township / Civil Division	CREVE COEUR
Census Block Group	1
Census Block	1033
Census Tract	215102

Owner

Source: St. Louis County records · APN 16O-1-4-004-0

Assessment roll updated May 31, 2025 · Last verified February 2026

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

Owner of Record	Company Name on File
Mailing Address	455 N WOODS MILL RD, CHESTERFIELD, MO 63017-3327
Occupancy	Owner Occupied
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: St. Louis County records · Assessment roll updated May 31, 2025 · Last verified February 2026

Property Jurisdictions

Type	Name
State	Missouri
County	St. Louis County
Unified School District	Parkway C-2 School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$1,677,700 (-8.62%) Land $478,400 Building $1,199,300	$5,242,800 (-8.62%) Land $1,495,000 Building $3,747,800
2023	Additional exemption filed	$1,835,940 Land $478,400 Building $1,357,540	$5,737,300 Land $1,495,000 Building $4,242,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of August 10, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1993)
Most Recent Claim	Jul 1993 · Severe Storms & Flooding

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 96% of Missouri
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 396 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 1 ppb (2023–2025) 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 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.