Norwalk City property record for 4 Mill Brook Dr, Norwalk, CT 06851
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,542 sqft · built 1959 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | Individual Name on File |
| Last Sale | $30,000 (Jan 2013) |
| Tax Bill | $8,832 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | D:5 B:12 L:45 |
| Primary APN | D:5 B:12 L:45 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,542 sqft Living Area |
| Gross Area | 3,492 sqft |
| 1st Floor Area | 1,542 sqft |
| Basement Area | 1,652 sqft |
| Unfinished Basement | 832 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Split Level |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 10121 |
|---|---|
| Street Address | 4 MILL BROOK DR |
| City | NORWALK |
| State | CT |
| Zip | 06851-2911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A1 |
| Legal Block | 12 |
| Legal Lot Number | 45 |
| Jurisdiction | NORWALK CT |
| Township / Civil Division | NORWALK |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 42800 |
4 Mill Brook Dr is owned and occupied by an individual who bought it in January 2013.
Source: Norwalk City records, as of October 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4 MILL BROOK DR, NORWALK, CT 06851-2911 |
| 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 | Jan 25, 2013 · Amount on File |
| Deed Sale | Jan 25, 2013 · Amount on File |
| Deed Book / Page | 7751 / 241 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4 Mill Brook Dr was $8,832, down 8% 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 | $8,832.00 (-8.02%) | $404,470 (-) Land $205,260 Building $199,210 | $708,905 (+150.38%) |
| 2025 | $9,602.00 | $404,470 Land $205,260 Building $199,210 | $283,129 Land $143,682 Building $139,447 |
| 2024 | $9,602.00 (+23.56%) | ||
| 2023 | $7,771.00 (+1.59%) | $311,250 (-) Land $156,800 Building $154,450 | |
| 2022 | $7,649.00 | $311,250 Land $156,800 Building $154,450 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Mill Brook Dr in Zone X, an area of minimal flood risk, within 100 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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4 Mill Brook Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 95% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 376 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 |
| Xfinity Fiber | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
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