Norwalk City property record for 23 Prospect Ave, Norwalk, CT 06850
| Property Type | Commercial Building, Warehouse, Showroom |
|---|---|
| Details | 80 ba · 79,368 sqft · built 1971 |
| Lot Size | 2.33 acres (101,691 sqft) |
| Owner | Company Name on File |
| Last Sale | $9,300,000 (Jun 2025) |
| Tax Bill | $109,656 (2026) |
| Deeds & Mortgages | Jun 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | D:1 B:19 L:13B |
| Primary APN | D:1 B:19 L:13B |
|---|---|
| Alternative APNs |
|
| Full Baths | 80 Baths |
|---|---|
| Half Baths | 20 Half Baths |
| Units | 150 Units |
| Stories | 4 Stories |
| Building Area | 79,368 sqft Total Area |
| 1st Floor Area | 43,958 sqft |
| Elevator | Elevator |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Stone |
| Construction Type | Steel Frame |
| Roof Type | Gable |
| Roof Material | Tar & Gravel |
| Lot Area | 101,691 sqft (2.33 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Account Number | 997 |
|---|---|
| Street Address | 23 PROSPECT AVE |
| City | NORWALK |
| State | CT |
| Zip | 06850-3705 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Building, Warehouse, Showroom |
| Local Zoning Code | D |
| Legal Block | 19 |
| Legal Lot Number | 13B |
| Jurisdiction | NORWALK CT |
| Township / Civil Division | NORWALK |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 43800 |
23 Prospect Ave, a commercial property, is owned by a company that bought it in June 2025.
Source: Norwalk City records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2914 AVENUE L, BROOKLYN, NY 11210-4639 |
| Owner Type | Company |
| Vesting | Company |
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 2, 2025 · Amount on File |
| Deed Sale | Jun 2, 2025 · Amount on File |
| Prior Sale | Jun 4, 2013 · Amount on File |
| Deed Document Number | 20254336 |
| Deed Book / Page | 9873 / 73 |
| Prior Transfer Date | May 30, 2025 |
| Prior Transfer Doc | 0009873-73 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NORWALK CT |
| Recording Date | Jun 2, 2025 |
| Property Address | 23 PROSPECT AVE, NORWALK, CT 06850-3705 |
| Document Number | 0009873-73 |
| Book / Page | 9873 / 73 |
| Instrument Date | May 30, 2025 |
| Instrument | 2025004336 |
| Transaction Type | Transfer |
| Record Updated | Nov 19, 2025 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2914 AVENUE L, BROOKLYN, NY 11210-4639 |
| Document Number | 2025004337 |
|---|---|
| Date | Jun 2, 2025 |
| Instrument | 2025004337 |
| Name | DMT SPE I LLC |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 23 Prospect Ave was $109,656, 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 | $109,656.00 (+1.39%) | $4,525,440 (-) Land $856,140 Building $3,669,300 | |
| 2025 | $108,158.00 | $4,525,440 Land $856,140 Building $3,669,300 | $3,167,808 Land $599,298 Building $2,568,510 |
| 2024 | $108,158.00 (-5.24%) | ||
| 2023 | $114,141.00 (+2.2%) | $4,550,000 (-) Land $856,140 Building $3,693,860 | |
| 2022 | $111,680.00 | $4,550,000 Land $856,140 Building $3,693,860 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 23 Prospect Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 23 Prospect 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 | 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 508 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 · Cable in parts of the area | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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