Norwalk City property record for 9 Platt St, Norwalk, CT 06855
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,404 sqft · built 1900 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $9,314 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | D:3 B:5 L:18 |
| Primary APN | D:3 B:5 L:18 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,404 sqft Living Area |
| Gross Area | 2,970 sqft |
| 1st Floor Area | 732 sqft |
| Attic | Attic |
| Attic Area | 672 sqft |
| Basement Area | 672 sqft |
| Unfinished Basement | 538 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,098 sqft (0.14 acres) |
| Garage Type | Detached |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 8420 |
|---|---|
| Street Address | 9 PLATT ST |
| City | NORWALK |
| State | CT |
| Zip | 06855-1011 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | C |
| Legal Block | 5 |
| Legal Lot Number | 18 |
| Jurisdiction | NORWALK CT |
| Township / Civil Division | NORWALK |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 44200 |
9 Platt St, a duplex, is owned by an individual.
Source: Norwalk City records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11 PLATT ST, NORWALK, CT 06855-1011 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 9 Platt St was $9,314, up 1.4% from the year before.
Source: Norwalk City assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Norwalk City |
| Unified School District | Norwalk School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,314.00 (+1.39%) | $384,370 (-) Land $170,350 Building $214,020 | $602,830 (+124.05%) |
| 2025 | $9,186.00 | $384,370 Land $170,350 Building $214,020 | $269,059 Land $119,245 Building $149,814 |
| 2024 | $9,186.00 (+50.12%) | ||
| 2023 | $6,119.00 (+2.19%) | $243,940 (-) Land $132,130 Building $111,810 | |
| 2022 | $5,988.00 | $243,940 Land $132,130 Building $111,810 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9 Platt St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 9 Platt St 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 | NORWALK FIRST TAXING DISTRICT serves 40,256 people · EPA ID CT1030011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2025 |
| Lead | 3 ppb (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 264 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 7,000 / 7,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Xfinity.
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