For sale

Price cut: $150K (6/24)

$1,900,000

66-70 William Street, New Haven, CT 06511

13beds

6,852sqft

$13,752/mo

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Multi Family

Built in 1900

-- sqft lot

$1,822,300 Zestimate^®

$277/sqft

$-- HOA

What's special

Fully stabilized Investment Property's. Multifamily Properties (9 units total and 6 garages) plenty of off street parking. 66 William is a 6 Family & 70 William is a 3 family. This property has been professionally managed and well taken care of. 7 out of the 9 units have been renovated in the past couple years. 8 of the 9 have washer and dryer in unit, and coin op in the basement. 2 of the units have mini splits for AC installed. Upgrades that have been done include 3 New Hot Water Heaters (2019), Exterior Paint & New Trim (2019), Common Area Renovations ( 2020), Upgrade All Electrical to 100w (2019), Partial Roof (2019), Driveway Repair and Striped (2019), and Paint Garages and some New Doors (2019). Schedule your tour today before this one is gone!

70 days

222

12

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 13
Bathrooms: 9
Full bathrooms: 9

Heating

Hot Water, Natural Gas

Cooling

Central Air, Window Unit(s), None

Appliances

Included: Water Heater
Laundry: Coin Op Laundry, In Unit

Features

Basement: Partial
Attic: None
Has fireplace: No

Interior area

Total structure area: 6,852
Total interior livable area: 6,852 sqft
Finished area above ground: 6,852

Property

Parking

Total spaces: 6
Parking features: Detached
Garage spaces: 6

Features

Has view: Yes
View description: City

Lot

Size: 0.28 Acres

Details

Parcel number: 1245986
Zoning: RM2

Construction

Type & style

Home type: MultiFamily
Architectural style: Units on different Floors
Property subtype: Multi Family

Materials

Vinyl Siding
Foundation: Block
Roof: Asphalt

Condition

New construction: No
Year built: 1900

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Subdivision: Wooster Square

HOA

Has HOA: No

Location

Region: New Haven

Financial & listing details

Price per square foot: $277/sqft
Tax assessed value: $526,960
Annual tax amount: $34,365
Date on market: 5/15/2026

Estimated market value

$1,822,300

$1.73M - $1.91M

$2,143/mo

Price history

Date	Event	Price
6/24/2026	Price change	$1,900,000-7.3%$277/sqft
Source: Smart MLS #24175325 Report a problem
5/15/2026	Listed for sale	$2,050,000$299/sqft
Source: Smart MLS #24175325 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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