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$680,000 Just Listed

  • For Sale
  • Active
  • Multi-Family
  • 4 Total Beds
  • Updated 10 hours ago
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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!

Full Property Details for 100 William St

General

  • Price: $680,000
  • Taxes: (July 2026-June 2027)
  • Status: Active
  • Type: Multi-Family
  • Source: SMARTMLS
  • MLS ID: 24197946
  • Updated: Today (8/21/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 8

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Basement Hook-Up(s), Hook-Up In Unit 2

Exterior

  • Exterior Features: Deck, Garden Area
  • Color: Brick

Parking

  • Total Spaces: 2
  • Parking: Paved, Off Street Parking, Driveway

Location

  • County: New Haven
  • Neighborhood: Wooster Square
  • Driving Directions: To William Street

School Information

  • Elementary School: Per Board of Ed
  • High School: Per Board of Ed

Community

  • Community Name: Wooster Square

Heating & Cooling

  • Cooling Type: Central Air, Split System
  • Heating Type: Baseboard, Hot Air, Natural Gas
  • Heating Fuel: Natural Gas
  • Water Heater: Natural Gas, Tankless Hotwater

Utilities

  • Sewer: Public Sewer Connected
  • Water: Public Water Connected

Structural Information

  • Architectural Style: Units on different Floors
  • Construction Status: No/Resale
  • Exterior Const.: Brick
  • Basement Desc.: Full
  • Roof: Asphalt Shingle
  • Square Feet: 2,400
  • Above Ground: 2,400 Sq. Ft.
  • Year Built: 1880

Unit Information

Unit 1

  • Total Bathrooms: 1
  • Bedrooms: 2

Unit 2

  • Total Bathrooms: 1
  • Bedrooms: 2

Lot Features

  • Lot Size (Acres): 0.12
  • Driveway/Sidewalk: Private
  • Zoning: RM2
  • Lot Description: City Views, Level Lot

Green Features

  • Energy Features: Active Solar

Financial Considerations

  • Assessment Amount: $345,380
  • Tax Year: July 2026-June 2027

Disclosures and Reports

  • Property ID: 1245976

Listed by Ellison Homes Real Estate, Maryrose Krafcik

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Listing agent

— 100 William St —

  • Maryrose Krafcik

    Ellison Homes Real Estate

Agent Contact: (203) 209-1266 Office Contact: (203) 874-7653

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 100 William St

School District:New Haven School District
NameGradesDistance
East Rock Community Magnet School
133 Nash Street, New Haven, CT 06511
PK-80.9 mi
Wilbur Cross High School
181 Mitchell Drive, New Haven, CT 06511
9-121.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 100 William St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/21/2026
Listed
$680,000
106.06%
MLS
3/22/2016
Sold
$330,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 100 William St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$13,608
2%
$345,380
—
2023
$13,297
3%
$345,380
—
2023
$12,848
-6%
$345,380
—
2022
$13,729
35%
$345,380
49%
2021
$10,161
—
$231,560
—
2020
$10,161
2%
$231,560
—
2019
$9,952
—
$231,560
—
2018
$9,952
11%
$231,560
—
2017
$8,957
—
$231,560
7%
2016
$8,996
—
$216,510
—
2015
$8,996
—
$216,510
—
2014
$8,996
2%
$216,510
—
2011
$8,834
—
$216,510
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 100 William St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Ellison Homes Real Estate, Maryrose Krafcik

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100 William Street, New Haven, CT 06511 (MLS# 24197946) is a Multi-Family property with 2 units containing 4 bedrooms and 2 full bathrooms. 100 William Street is currently listed for $680,000 and was received on August 21, 2026. Want to learn more about 100 William Street? Do you have questions about finding other Multi-Family real estate for sale in New Haven? You can browse all New Haven real estate or contact a Coldwell Banker agent to request more information.

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