Discover a prime investment opportunity with this exceptional multi-family property located in the heart of New Haven, CT. This well-maintained building offers a total of 2 spacious units, each designed for comfort and convenience. Amenities include off-street parking, on-site laundry, beautifully landscaped yard. Situated in a vibrant neighborhood, this property is just minutes away from Yale University, downtown New Haven, and a variety of dining, shopping and cultural attractions. Public transportation is easily accessible, making it convenient for tenants. Potential for increased revenue. Don't miss out on this rare opportunity to own a two-family home in one of Connecticut's most sought-after area. Walking distance to New Haven's Best! And let's not forget to mention the BEAUTIFUL back yard! You will never see another with such awesome plantings designed to cater to a multifamily residence with lush greenery and thoughtfully arranged spaces that invite both relaxation and community bonding. A true city oasis! This is a must-see property!
For sale
$680,000
100 William Street, New Haven, CT 06511
4beds
2,400sqft
Multi Family
Built in 1880
-- sqft lot
$671,800 Zestimate®
$283/sqft
$-- HOA
What's special
- 47 days
- 523
- 37
Zillow last checked:
Listing updated:
Listed by:
Maryrose Krafcik (203)209-1266,
Ellison Homes Real Estate 203-874-7653
Source: Smart MLS,MLS#: 24197946
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Baseboard, Forced Air, Natural Gas
Cooling
- Central Air, Ductless
Appliances
- Included: Gas Water Heater, Tankless Water Heater
- Laundry: In Basement, In Unit
Features
- Basement: Full
- Attic: None
- Has fireplace: No
Interior area
- Total structure area: 2,400
- Total interior livable area: 2,400 sqft
- Finished area above ground: 2,400
Property
Parking
- Total spaces: 2
- Parking features: Paved, Off Street, Driveway, Private
- Has uncovered spaces: Yes
Features
- Patio & porch: Deck
- Exterior features: Garden
- Has view: Yes
- View description: City
Lot
- Size: 5,227 Square Feet
- Features: Level
Details
- Parcel number: 1245976
- Zoning: RM2
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Units on different Floors
- Property subtype: Multi Family
Materials
- Brick
- Foundation: Masonry
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1880
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Green energy
- Energy generation: Solar
Community & HOA
Community
- Features: Near Public Transport, Library, Medical Facilities, Park
- Subdivision: Wooster Square
HOA
- Has HOA: No
Location
- Region: New Haven
Financial & listing details
- Price per square foot: $283/sqft
- Tax assessed value: $345,380
- Annual tax amount: $13,802
- Date on market: 8/19/2026
Estimated market value
$671,800
$638,000 - $705,000
$2,824/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/21/2026 | Listed for sale | $680,000+106.1%$283/sqft |
Source:  Smart MLS #24197946 Report a problem | ||
| 7/20/2019 | Listing removed | $1,500$1/sqft |
Source: T A J Real Estate LLC #170210663 Report a problem | ||
| 6/27/2019 | Listed for rent | $1,500$1/sqft |
Source: T A J Real Estate LLC #170210663 Report a problem | ||
| 3/24/2016 | Sold | $330,000-5.7%$138/sqft |
Source: Smart MLS #N10043576 Report a problem | ||
| 1/11/2016 | Pending sale | $349,900$146/sqft |
Source: Coldwell Banker Residential Brokerage - Cheshire Office #N10043576 Report a problem | ||
| 9/29/2015 | Price change | $349,900-10.3%$146/sqft |
Source: Coldwell Banker Residential Brokerage - Cheshire Office #N10043576 Report a problem | ||
| 7/14/2015 | Price change | $389,900-11.2%$162/sqft |
Source: Coldwell Banker Residential Brokerage - Cheshire Office #N10043576 Report a problem | ||
| 5/8/2015 | Listed for sale | $439,000$183/sqft |
Source: Coldwell Banker Res Brokerage #N10043576 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,608 +2.3% | $345,380 |
| 2024 | $13,297 +3.5% | $345,380 |
| 2023 | $12,848 -6.4% | $345,380 |
| 2022 | $13,729 +35.1% | $345,380 +49.2% |
| 2021 | $10,161 | $231,560 |
| 2020 | $10,161 +2.1% | $231,560 |
| 2019 | $9,952 | $231,560 |
| 2018 | $9,952 +11.1% | $231,560 |
| 2017 | $8,957 -0.4% | $231,560 +7% |
| 2016 | $8,996 | $216,510 |
| 2015 | $8,996 | $216,510 |
| 2014 | $8,996 +1.8% | $216,510 |
| 2013 | $8,834 +4.9% | $216,510 |
| 2012 | $8,418 -21.5% | $216,510 -11.3% |
| 2011 | $10,722 | $244,230 |
| 2010 | $10,722 +4% | $244,230 |
| 2009 | $10,309 +88.8% | $244,230 +88.9% |
| 2007 | $5,459 +21% | $129,318 +28.6% |
| 2006 | $4,511 +13.5% | $100,590 |
| 2004 | $3,976 +2.6% | $100,590 |
| 2003 | $3,876 +37.4% | $100,590 +24.6% |
| 2000 | $2,820 | $80,700 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: Wooster Square
Similar homes
- $650,0006 bd3 ba2.2k sqft54 Pearl Street, New Haven, CT 06511For Sale
MLS ID #24207362, Chanelle Goldson, Realty One Group Cutting Edge. Smart MLS - $--4 bd1 ba1.3k sqft583 Sherman Pkwy, New Haven, CT 06511AuctionServiceLink Auction
- $599,0006 bd3 ba1.8k sqft12 Bishop Street, New Haven, CT 06511For Sale
MLS ID #24205941, Melanie L. Gunn, Coldwell Banker Realty. Smart MLS - $699,9004 bd3 ba2.7k sqft114 Colony Road, New Haven, CT 06511For Sale
MLS ID #24191171, Bluma Katz, mygoodagent. Smart MLS - $560,0003 bd2 ba1.8k sqft75 Nash Street, New Haven, CT 06511For SaleMLS ID #24208966, Angel Torres, Century 21 Scala Group. Smart MLS
- $775,0007 bd3 ba3.3k sqft184-186 Mansfield Street, New Haven, CT 06511For SaleMLS ID #24180228, Jennifer Tillman, Diamond Realty Partners, LLC. Smart MLS
- $910,0005 bd3 ba2.2k sqft565 Orange Street, New Haven, CT 06511For SaleMLS ID #24184013, Sean Jackson, Keller Williams Realty. Smart MLS
- $650,0007 bd5 ba3.2k sqft82 Fillmore Street, New Haven, CT 06511For SaleMLS ID #24173135, Miguel Rodriguez, Mi Casa Realty. Smart MLS
- $479,9006 bd3 ba2.2k sqft323 West Division Street, New Haven, CT 06511For SaleMLS ID #24209560, Kathy Chiluisa, RE/MAX Right Choice. Smart MLS
- $635,0004 bd4 ba2.7k sqft10 Vista Terrace, New Haven, CT 06515For SaleMLS ID #24209415, Judy Cooper, Coldwell Banker Realty. Smart MLS
- $545,0007 bd3 ba2k sqft141 County Street, New Haven, CT 06511For SaleMLS ID #24189345, Javyn Roundtree, Roundtree Realty LLC. Smart MLS
- $479,0005 bd3 ba2.2k sqft49 Carmel Street, New Haven, CT 06511For SaleMLS ID #24195398, Jacob Mochkin, Roundtree Realty LLC. Smart MLS
- $543,5004 bd2 ba3k sqft49 Hubinger Street, New Haven, CT 06511For SaleMLS ID #24206864, David Quito, Modern Day Real Estate. Smart MLS
- $695,0006 bd4 ba2.3k sqft382 Yale Avenue, New Haven, CT 06515For SaleMLS ID #24204405, Kim Moriarty, Pearce Real Estate. Smart MLS
- $499,0006 bd3 ba2.4k sqft67 Clay Street, New Haven, CT 06513For SaleMLS ID #24208119, Michelle Cheng, Seabury Hill REALTORS. Smart MLS
- $349,0004 bd2 ba2.2k sqft282 Ashmun Street, New Haven, CT 06511For SaleMLS ID #24206705, Gabby Addison, Keller Williams Realty. Smart MLS
- $569,9004 bd4 ba2.1k sqft203 Russell Street, New Haven, CT 06513For SaleMLS ID #24195560, Stephanie Plaza, Lamacchia Realty. Smart MLS
- $499,9005 bd2 ba2.3k sqft458 First Avenue, West Haven, CT 06516For SaleMLS ID #24206985, John Armellino, William Raveis Real Estate. Smart MLS
- $630,0004 bd3 ba2.4k sqft529 Yale Avenue, New Haven, CT 06515For SaleMLS ID #24201163, Taylor Rountree, Dow Della Valle. Smart MLS
- $610,0005 bd4 ba3.1k sqft173 Arch Street, Hamden, CT 06514For SaleMLS ID #24208873, Meg E. Glynn, LPT Realty. Smart MLS
