$1,909,100
4 bd3 ba3.6k sqft
45 William St #A, Greenwich, CT 06830
Off Market
Sold for $3,000,000
$3,000,000
45 William St #B, Greenwich, CT 06830
3beds
3,376sqft
Residential, Condominium
Built in 2005
-- sqft lot
$3,017,200 Zestimate®
$889/sqft
$7,507 Estimated rent
Home value
$3,017,200
$2.75M - $3.32M
$7,507/mo
Zestimate® history
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List your homeWhat's special
Abundant natural lightGenerous room proportionsLarge eat-in kitchenThree spacious bedroomsEffortless indoor-outdoor flowGracious entertaining spacesPrivate rear lawn
Zillow last checked:
Listing updated:
Listed by:
Benjamin Cohen 203-249-1346,
Coldwell Banker Realty
Bought with:
Benjamin Cohen, RES.0815600
Coldwell Banker Realty
Source: Greenwich MLS, Inc.,MLS#: 125073
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Natural Gas, Hydro-Air
Cooling
- Central Air
Appliances
- Laundry: Laundry Room
Features
- Kitchen Island, Entrance Foyer, Sep Shower, Pantry, Wet Bar
- Number of fireplaces: 1
Interior area
- Total structure area: 3,376
- Total interior livable area: 3,376 sqft
Property
Parking
- Total spaces: 2
- Parking features: Assigned, Garage Door Opener
- Garage spaces: 2
Features
- Has spa: Yes
- Spa features: Bath
Lot
- Size: 0.28 Acres
- Features: Level, Parklike
Details
- Additional structures: Shed(s)
- Parcel number: 072706/S
- Zoning: R-6
Construction
Type & style
- Home type: Condo
- Architectural style: Colonial
- Property subtype: Residential, Condominium
Materials
- Shingle Siding
- Roof: Asphalt
Condition
- Year built: 2005
Utilities & green energy
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Community
- Security: Security System
HOA
- Has HOA: Yes
- Services included: Trash, Snow Removal, Maintenance Grounds
- HOA name: Sir Williams Court
Location
- Region: Greenwich
Financial & listing details
- Price per square foot: $889/sqft
- Tax assessed value: $1,271,200
- Annual tax amount: $12,178
- Date on market: 5/25/2026
- Inclusions: Washer/Dryer, All Kitchen Applncs
Price history
| Date | Event | Price |
|---|---|---|
| 6/25/2026 | Sold | $3,000,000+20.2%$889/sqft |
Source:  Greenwich MLS, Inc. #125073 Report a problem | ||
| 6/5/2026 | Contingent | $2,495,000$739/sqft |
Source: Greenwich MLS, Inc. #125073 Report a problem | ||
| 5/25/2026 | Listed for sale | $2,495,000+56.4%$739/sqft |
Source: Greenwich MLS, Inc. #125073 Report a problem | ||
| 6/7/2019 | Listing removed | $1,595,000$472/sqft |
Source: Kinard Realty Group #170166339 Report a problem | ||
| 3/4/2019 | Listed for sale | $1,595,000-3.3%$472/sqft |
Source: Kinard Realty Group #170166339 Report a problem | ||
| 11/30/2018 | Listing removed | $1,650,000$489/sqft |
Source: Kinard Realty Group/Chilton and Chadwick #170082628 Report a problem | ||
| 11/6/2018 | Price change | $1,650,000-2.7%$489/sqft |
Source: Kinard Realty Group #170082628 Report a problem | ||
| 9/19/2018 | Price change | $1,695,000-3.1%$502/sqft |
Source: Kinard Realty Group #170082628 Report a problem | ||
| 5/10/2018 | Listed for sale | $1,750,000+20.7%$518/sqft |
Source: Kinard Realty Group #170082628 Report a problem | ||
| 7/16/2009 | Sold | $1,450,000-7.9%$430/sqft |
Source: Public Record Report a problem | ||
| 8/8/2006 | Sold | $1,575,000+43.2%$467/sqft |
Source: Public Record Report a problem | ||
| 6/14/2006 | Sold | $1,100,000$326/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $10,128 +3.5% | $819,490 |
| 2024 | $9,781 +2.6% | $819,490 |
| 2023 | $9,536 +0.9% | $819,490 |
| 2022 | $9,449 +2% | $819,490 +6.5% |
| 2021 | $9,261 +0.2% | $769,160 |
| 2020 | $9,245 -1% | $769,160 |
| 2019 | $9,338 +2.3% | $769,160 |
| 2018 | $9,130 +0.6% | $769,160 +1.9% |
| 2017 | $9,075 +1.4% | $755,020 +0% |
| 2015 | $8,953 +2% | $754,740 |
| 2014 | $8,774 | $754,740 |
Find assessor info on the county website
Neighborhood: 06830
Nearby homes
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Nearby schools
GreatSchools rating
- 7/10Julian Curtiss SchoolGrades: PK-5Distance: 0.5 mi
- 8/10Central Middle SchoolGrades: 6-8Distance: 1.5 mi
- 10/10Greenwich High SchoolGrades: 9-12Distance: 0.8 mi
Schools provided by the listing agent
- Elementary: Julian Curtiss
- Middle: Central
Source: Greenwich MLS, Inc.. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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$3,017,200
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- Connecticut
- Fairfield County
- Greenwich
- 06830
- 45 William St Unit B
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