St. Louis County property record for 3909 Colonial Ave, Saint Louis, MO 63121
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,936 sqft · built 1940 |
| Lot Size | 0.294 acres (12,811 sqft) |
| Owner | Individual Name on File |
| Last Sale | $38,500 (Jun 2000) |
| Tax Bill | $2,404 (2025) |
| Deeds & Mortgages | Apr 2021 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 15H-63-0322 |
| Primary APN | 15H-63-0322 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,936 sqft Living Area |
| Gross Area | 2,164 sqft |
| 1st Floor Area | 1,040 sqft |
| Basement Area | 228 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Bungalow |
| Exterior Material | Brick |
| Foundation Type | Raised |
| Lot Area | 12,811 sqft (0.294 acres) |
| Lot Dimensions | 105 ft deep x 122 ft wide |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 228 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3909 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 LOTS 5 THRU 7 & LOT PT 4 |
| Legal Subdivision | ELECTRIC HOMESITES |
| Legal Block | 9 |
| Legal Lot Number | 5-7,4 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | NORMANDY |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 212201 |
3909 Colonial Ave is owned and occupied by an individual who bought it in June 2000.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3909 COLONIAL AVE, SAINT LOUIS, MO 63121-2905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 6, 2000 · Amount on File |
| Deed Sale | Jun 6, 2000 · Amount on File |
| Prior Sale | Apr 24, 2000 · Amount on File |
| Deed Document Number | 2000122 |
| Deed Book / Page | 2568 / 431 |
| Prior Transfer Date | Mar 13, 2000 |
| Prior Transfer Doc | 0000000922 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 3909 COLONIAL AVE, SAINT LOUIS, MO 63121-2905 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2021 |
| Title Company | ORNTIC ST LOUIS |
| Name | Verified Name |
|---|---|
| Address | 3909 COLONIAL AVE, SAINT LOUIS, MO 63121-2905 |
| Document Number | 0248181663 |
|---|---|
| Date | Apr 23, 2021 |
| Book Page | 24818/1663 |
| Instrument | 2021042300249 |
| Name | NEIGHBORS CU |
|---|---|
| Type | Credit Union |
| Address | SAINT LOUIS, MO 63123 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 96 Months |
| Due | Apr 7, 2029 |
The 2025 property tax bill for 3909 Colonial Ave was $2,404, up 16% 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 | $25,060 (-) Land $3,080 Building $21,980 | $131,900 (-) Land $16,200 Building $115,700 | |
| 2025 | $2,404.00 (+16.02%) | $25,060 Land $3,080 Building $21,980 | $131,900 Land $16,200 Building $115,700 |
| 2024 | $2,072.00 (-5.08%) | ||
| 2023 | $2,183.00 (+30.8%) | $20,950 (+48.37%) Land $870 Building $20,080 | $110,300 Land $4,600 Building $105,700 |
| 2022 | $1,669.00 | $14,120 Land $1,310 Building $12,810 | |
| 2021 | $74,300 Land $6,900 Building $67,400 |
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 3909 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 3909 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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