99 William Street, Norwalk, CT 06851
Home value
$1,025,600
$933,000 - $1.13M
$5,074/mo
Owner options
$5,074/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
$5,074/mo
Rent Zestimate®
$5,777/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
$5,777/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked:
Listing updated:
Mary Bozzuti Higgins (203)216-7999,
William Pitt Sotheby's Int'l 203-966-2633
Amanda Thaw, RES.0797749
The Riverside Realty Group
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
Primary bedroom
- Features: Full Bath, Walk-In Closet(s), Hardwood Floor
- Level: Upper
- Area: 159.44 Square Feet
- Dimensions: 14.11 x 11.3
Bedroom
- Features: Hardwood Floor
- Level: Upper
- Area: 152.76 Square Feet
- Dimensions: 11.4 x 13.4
Bedroom
- Features: Hardwood Floor
- Level: Upper
- Area: 126.72 Square Feet
- Dimensions: 12.8 x 9.9
Dining room
- Features: French Doors, Hardwood Floor
- Level: Main
- Area: 112.86 Square Feet
- Dimensions: 9.9 x 11.4
Family room
- Features: Balcony/Deck, French Doors, Hardwood Floor
- Level: Main
- Area: 245.63 Square Feet
- Dimensions: 20.3 x 12.1
Kitchen
- Features: Corian Counters, Pantry, Hardwood Floor
- Level: Main
- Area: 156.18 Square Feet
- Dimensions: 13.7 x 11.4
Living room
- Features: Bay/Bow Window, Fireplace, Hardwood Floor
- Level: Main
- Area: 244.48 Square Feet
- Dimensions: 19.1 x 12.8
Heating
- Hot Water, Oil
Cooling
- Central Air, Zoned
Appliances
- Included: Electric Cooktop, Oven/Range, Microwave, Refrigerator, Freezer, Dishwasher, Washer, Dryer, Electric Water Heater, Water Heater
- Laundry: Lower Level
Features
- Wired for Data
- Doors: French Doors
- Windows: Thermopane Windows
- Basement: Full,Storage Space,Interior Entry,Walk-Out Access,Concrete
- Attic: Storage,Floored,Access Via Hatch
- Number of fireplaces: 1
Interior area
- Total structure area: 1,764
- Total interior livable area: 1,764 sqft
- Finished area above ground: 1,764
Property
Parking
- Total spaces: 6
- Parking features: Attached, Paved, Off Street, Driveway, Garage Door Opener, Private
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck
- Exterior features: Garden, Stone Wall
Lot
- Size: 0.29 Acres
- Features: Dry, Level, Landscaped
Details
- Parcel number: 243344
- Zoning: A1
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Foundation: Block
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1962
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Green energy
- Energy efficient items: Thermostat, Windows
Community & HOA
Community
- Security: Security System
HOA
- Has HOA: No
Location
- Region: Norwalk
Financial & listing details
- Price per square foot: $581/sqft
- Tax assessed value: $415,640
- Annual tax amount: $9,953
- Date on market: 7/22/2026
- Exclusions: See Inclusion/Exclusion Dsiclosure
Price history
| Date | Event | Price |
|---|---|---|
| 9/11/2026 | Sold | $1,025,000+20.7%$581/sqft |
Source: | ||
| 8/7/2026 | Pending sale | $849,000$481/sqft |
Source: | ||
| 7/22/2026 | Listed for sale | $849,000+126.4%$481/sqft |
Source: | ||
| 8/12/2011 | Sold | $375,000-10.5%$213/sqft |
Source: | ||
| 7/23/2011 | Pending sale | $419,000$238/sqft |
Source: Prudential Connecticut Realty #98488131 Report a problem | ||
| 4/22/2011 | Price change | $419,000-3.7%$238/sqft |
Source: Prudential Connecticut Realty #98488131 Report a problem | ||
| 1/23/2011 | Price change | $434,900-1.1%$247/sqft |
Source: Prudential Connecticut Realty #98488131 Report a problem | ||
| 9/27/2010 | Price change | $439,900-2.2%$249/sqft |
Source: Prudential Connecticut Realty #98460871 Report a problem | ||
| 6/24/2010 | Price change | $449,900-2%$255/sqft |
Source: Prudential Connecticut Realty #98460871 Report a problem | ||
| 5/21/2010 | Price change | $459,000-2.1%$260/sqft |
Source: Prudential Connecticut Realty #98460871 Report a problem | ||
| 5/4/2010 | Listed for sale | $469,000$266/sqft |
Source: Prudential Connecticut Realty #98460871 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,953 +1.5% | $415,640 |
| 2024 | $9,805 +17.6% | $415,640 +25.5% |
| 2023 | $8,336 +1.9% | $331,300 |
| 2022 | $8,180 +2.7% | $331,300 |
| 2021 | $7,968 +0.1% | $331,300 |
| 2020 | $7,963 +2.9% | $331,300 |
| 2019 | $7,740 -5.4% | $331,300 +8% |
| 2018 | $8,179 +3.6% | $306,770 |
| 2017 | $7,898 +1.2% | $306,770 |
| 2015 | $7,801 +5.8% | $306,770 +4.4% |
| 2014 | $7,376 +6.5% | $293,870 -5.8% |
| 2013 | $6,923 +3.8% | $312,060 |
| 2012 | $6,671 +2.8% | $312,060 |
| 2011 | $6,491 +1.1% | $312,060 |
| 2010 | $6,419 +3.7% | $312,060 |
| 2009 | $6,191 -18.4% | $312,060 -7.2% |
| 2008 | $7,583 +25.3% | $336,420 +20.7% |
| 2007 | $6,054 +6.1% | $278,740 +13.6% |
| 2006 | $5,704 -18.8% | $245,422 -12% |
| 2005 | $7,027 +35.3% | $278,740 +46.1% |
| 2004 | $5,195 +8.2% | $190,786 +12.6% |
| 2003 | $4,801 +4.4% | $169,470 +35.1% |
| 2001 | $4,600 -0.7% | $125,450 +16.2% |
| 2000 | $4,632 +15.3% | $107,941 +23.5% |
| 1999 | $4,017 | $87,430 |
Neighborhood: 06851
Nearby homes
- $910,0004 bd3 ba2.5k sqft97 William St, Norwalk, CT 06851Sold

- $857,0004 bd2 ba1.7k sqft4 Tally Dr, Norwalk, CT 06851Off Market
- $812,5003 bd2 ba1.6k sqft98 William St, Norwalk, CT 06851Off Market

- $802,5004 bd2 ba1.4k sqft100 William St, Norwalk, CT 06851Off Market
- $1,035,0004 bd2 ba2.2k sqft95 William St, Norwalk, CT 06851Off Market
- $912,1005 bd3 ba2.8k sqft102 William St, Norwalk, CT 06851Off Market
- $949,1003 bd3 ba2.3k sqft103 William St, Norwalk, CT 06851Off Market
- $765,0004 bd2 ba1.4k sqft6 Tally Dr, Norwalk, CT 06851Off Market
Nearby schools
GreatSchools rating
- 5/10Naramake Elementary SchoolGrades: PK-5Distance: 0.4 mi
- 5/10Nathan Hale Middle SchoolGrades: 6-8Distance: 0.7 mi
- 3/10Norwalk High SchoolGrades: 9-12Distance: 0.4 mi
Sell for more on Zillow
Sell for more on Zillow
- Connecticut
- Fairfield County
- Norwalk
- 06851
- 99 William Street