St. Louis County property record for 3915 Colonial Ave, Saint Louis, MO 63121
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,516 sqft · built 1938 |
| Lot Size | 0.084 acres (3,676 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $110,000 (May 2010) |
| Tax Bill | $2,328 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15H-63-0384 |
| Primary APN | 15H-63-0384 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,516 sqft Living Area |
| Gross Area | 1,614 sqft |
| 1st Floor Area | 1,061 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Foundation Type | Raised |
| Lot Area | 3,676 sqft (0.084 acres) |
| Lot Dimensions | 105 ft deep x 35 ft wide |
| Terrain | Above Road/Slope |
| View / Lot | Cul-De-Sac |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Frame Porch |
| Porch Area | 162 sqft |
| Balcony Area | 11 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3915 COLONIAL AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63121-2905 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 40RSING |
| Legal Description | ELECTRIC HOMESITES LOT 8 |
| Legal Subdivision | ELECTRIC HOMESITES |
| Legal Block | 9 |
| Legal Lot Number | 8 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | NORMANDY |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 212201 |
3915 Colonial Ave is owned and occupied by two individuals who acquired it in June 2025.
Source: St. Louis County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3915 COLONIAL AVE, SAINT LOUIS, MO 63121-2905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 21, 2010 · Amount on File |
| Deed Sale | May 21, 2010 · Amount on File |
| Prior Sale | Oct 7, 2009 · Amount on File |
| Deed Document Number | 2010353 |
| Deed Book / Page | 18934 / 1672 |
| Last Transfer Date | Jun 17, 2025 |
| Transfer Doc | 0000000261 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3915 Colonial Ave was $2,328, up 33.4% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Northwoods City |
| Unified School District | Normandy Schools Collaborative (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $24,260 (-) Land $2,300 Building $21,960 | $127,700 (-) Land $12,100 Building $115,600 | |
| 2025 | $2,328.00 (+33.41%) | $24,260 Land $2,300 Building $21,960 | $127,700 Land $12,100 Building $115,600 |
| 2024 | $1,745.00 (-5.06%) | ||
| 2023 | $1,838.00 (+35.95%) | $17,600 (+53.85%) Land $670 Building $16,930 | $92,600 Land $3,500 Building $89,100 |
| 2022 | $1,352.00 | $11,440 Land $990 Building $10,450 | |
| 2021 | $60,200 Land $5,200 Building $55,000 |
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.
FEMA maps place 3915 Colonial Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2015.
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 | 6 in force |
| Nearby Flood Claims | 3 (2015–2025) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Dec 2025 · other causes |
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.
The area around 3915 Colonial 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 485 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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