31 William Street, Danbury, CT 06810
Home value
$670,600
$637,000 - $704,000
$2,644/mo
Owner options
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Zillow last checked:
Listing updated:
Vince Calcasola (413)231-6393,
Robert C White & Company LLC 860-613-6290
Melanie Boucos, RES.0817767
Pro Property Management, LLC
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Baseboard, Natural Gas
Cooling
- Ceiling Fan(s), Window Unit(s)
Appliances
- Included: Gas Water Heater, Water Heater
Features
- Basement: Crawl Space,Dirt Floor
- Attic: Walk-up
- Has fireplace: No
Interior area
- Total structure area: 2,968
- Total interior livable area: 2,968 sqft
- Finished area above ground: 2,968
Property
Lot
- Size: 3,049 Square Feet
- Features: Corner Lot
Details
- Parcel number: 80741
- Zoning: RM12
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Units on different Floors
- Property subtype: Multi Family
Materials
- Aluminum Siding
- Foundation: Stone
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1900
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Park, Near Public Transport, Shopping/Mall
HOA
- Has HOA: No
Location
- Region: Danbury
Financial & listing details
- Price per square foot: $227/sqft
- Tax assessed value: $249,550
- Annual tax amount: $6,236
- Date on market: 2/2/2026
Price history
| Date | Event | Price |
|---|---|---|
| 8/24/2026 | Listing removed | $2,595$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 8/4/2026 | Price change | $2,595-7.2%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/19/2026 | Price change | $2,795-6.7%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/17/2026 | Listed for rent | $2,995+81.5%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 5/29/2026 | Sold | $675,000-1.5%$227/sqft |
Source: | ||
| 4/18/2026 | Pending sale | $685,000$231/sqft |
Source: | ||
| 3/24/2026 | Price change | $685,000-4.2%$231/sqft |
Source: | ||
| 2/16/2026 | Price change | $714,900-4.7%$241/sqft |
Source: | ||
| 2/2/2026 | Listed for sale | $749,900$253/sqft |
Source: | ||
| 10/14/2025 | Listing removed | $749,900$253/sqft |
Source: | ||
| 9/10/2025 | Listed for sale | $749,900+123.9%$253/sqft |
Source: | ||
| 5/15/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 5/8/2024 | Price change | $1,650-2.9%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/23/2024 | Price change | $1,700-5.6%$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/3/2024 | Listed for rent | $1,800$1/sqft |
Source: Zillow Rentals Report a problem | ||
| 9/4/2020 | Sold | $335,000-5.6%$113/sqft |
Source: | ||
| 6/23/2020 | Pending sale | $355,000$120/sqft |
Source: Venus and Mars Properties, LLC #170300216 Report a problem | ||
| 6/4/2020 | Listed for sale | $355,000-11%$120/sqft |
Source: Venus and Mars Properties, LLC #170300216 Report a problem | ||
| 8/21/2019 | Listing removed | $399,000$134/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 4/12/2019 | Price change | $399,000-2.2%$134/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 3/23/2019 | Price change | $408,000-0.7%$137/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 3/7/2019 | Price change | $411,000-1.2%$138/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 2/8/2019 | Price change | $416,000-0.7%$140/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 1/21/2019 | Price change | $419,000-1.2%$141/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 12/21/2018 | Price change | $424,000-2.3%$143/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 11/26/2018 | Listed for sale | $434,000+247.2%$146/sqft |
Source: McGorty Real Estate Services #170143516 Report a problem | ||
| 7/27/2016 | Sold | $125,000+31.6%$42/sqft |
Source: Agent Provided Report a problem | ||
| 2/7/2000 | Sold | $95,000$32/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,236 +2.2% | $249,550 |
| 2024 | $6,099 +4.8% | $249,550 |
| 2023 | $5,822 +14.6% | $249,550 +38.6% |
| 2022 | $5,080 +2.3% | $180,000 |
| 2021 | $4,968 | $180,000 |
| 2020 | $4,968 | $180,000 |
| 2019 | $4,968 | $180,000 |
| 2018 | $4,968 +30.6% | $180,000 +37% |
| 2017 | $3,804 +0.9% | $131,400 |
| 2016 | $3,769 +1.5% | $131,400 |
| 2015 | $3,713 +1.1% | $131,400 -21.1% |
| 2006 | $3,671 -11.3% | $166,500 |
| 2004 | $4,139 +2.3% | $166,500 |
| 2003 | $4,044 +50.7% | $166,500 +50.8% |
| 2001 | $2,683 +17% | $110,400 |
| 2000 | $2,294 -15.5% | $110,400 -15.5% |
| 1999 | $2,716 | $130,700 |
Neighborhood: 06810
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- $349,0003 bd3 ba1k sqft29 William St, Danbury, CT 06810For Sale
- $473,2004 bd2 ba1.3k sqft27 William St, Danbury, CT 06810Off Market
- $825,0006 bd4 ba3.7k sqft33 William St, Danbury, CT 06810Sold
Nearby schools
GreatSchools rating
- 3/10Park Avenue SchoolGrades: K-5Distance: 0.4 mi
- 3/10Rogers Park Middle SchoolGrades: 6-8Distance: 0.9 mi
- 2/10Danbury High SchoolGrades: 9-12Distance: 2 mi
Schools provided by the listing agent
- Elementary: Park Avenue
- High: Danbury
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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Sell for more on Zillow
- Connecticut
- Fairfield County
- Danbury
- 06810
- 31 William Street