The 2025 property tax bill for 3565 Calvert Ave was $2,725, up 19.5% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
Property Jurisdictions
Type
Name
State
Missouri
County
St. Louis County
Municipality
St. John City
Unified School District
Ritenour School District (KG - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$35,380 (-)Land $6,990Building $28,390
$186,200 (-)Land $36,800Building $149,400
2025
$2,725.00 (+19.47%)
$35,380Land $6,990Building $28,390
$186,200Land $36,800Building $149,400
2024
$2,281.00 (+2.06%)
2023
$2,235.00
$26,410Land $1,600Building $24,810
$139,000Land $8,400Building $130,600
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 3565 Calvert Ave in Zone X, an area of minimal flood risk, though there have been 24 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 Zone
Zone X minimal risk
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Policies
2 in force
Nearby Flood Claims
24 (1979–2022)
Claims Outside the SFHA
2 of 24
Most Recent Claim
Jul 2022 · Severe Storms And Flooding
Claims by Event
Severe Storms, Flooding, And A Tornado, Sep 2008 · 3 claims
Severe Storms & Flooding, Jul 1993 · 4 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
The area around 3565 Calvert Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Not 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 System
MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716
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, 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 766 locations within half a mile, as of December 31, 2025