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$1,495,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 1 Full Bath
  • 4 Partial Baths
  • 4,016 Sq. Ft.
  • Updated 2 days ago
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The William Deforest House is an exquisitely restored commercial office building in lower East Rock. Located at the edge of Downtown NH & steps from Yale, it offers convenient access to highways 91 & 95. The Italian Villa Style house was built in 1858 for a well known physician as his residence. The stately brick mansion was meticulously restored in the early 2000s by Petra Construction w/ incredible attention to detail & no expense spared. The building boasts a versatile 4,016 SQ FT of office space on 3 levels w/ additional attic space w/ expansion possibilities. Remarkable architectural details throughout include 11 FT ceilings, rare pierced plaster frieze molding, ornate Fireplaces and oversized windows. The 1st floor offers a spacious reception area, a conference room, a kitchen area, 2 spacious offices, 2 1/2 baths & a one-of-kind executive office w/ a striking hand-carved wood archway. The 2nd floor has 3 additional elegant offices with 1.5 baths, and a large conference room w/wood paneling and molding, built-ins, and wiring for high-speed video conferencing. The lower level has a private entrance with an additional 1,087 sq ft of space including 2 offices, 3rd conference room & 1/2 bath. Separate entrance provides flexibility for income or a space for another business. The building has gas heat, CA & updated electrical. The exterior has a gorgeous entryway & parking lot for 12 cars. Truly a rare opportunity to own one of New Haven's most distinguished buildings.

Full Property Details for 445 Orange St

General

  • Price: $1,495,000
  • Taxes: (July 2026-June 2027)
  • Status: Active
  • Type: Single Family
  • Source: SMARTMLS
  • MLS ID: 24211160
  • Updated: 10/3/2026
  • Added to Site: 3 day(s) ago

Interior

  • Number of Rooms: 13
  • Interior Features: Security System
  • Fireplace: Yes
  • Number of Fireplaces: 3
  • Appliances: Oven/Range, Microwave, Range Hood, Refrigerator, Dishwasher

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 1
  • Half Bathrooms: 4

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: Primary Bedroom, 20 x 16, Upper
  • Bedroom 1: Bedroom - Fireplace, 15.1 x 12.2, Upper
  • Bedroom 2: Bedroom - Fireplace, 19.1 x 23.5, Upper
  • Bedroom 3: Bedroom, 19.3 x 14.11, Upper

Other Rooms

  • Living Room: Living Room, 20.7 x 16, Main
  • Kitchen: Kitchen, 12.6 x 9.11, Main
  • Dining Room: Dining Room - Fireplace, 14.4 x 10.4, Main
  • Office: Office, 9.5 x 13.7, Main
  • Study: 18.4 x 14.11, Main
  • Game room: Yes
  • Game Room: Rec/Play Room, 16.7 x 15.2, Lower
  • Rec Room: 16.7 x 15.2, Lower
  • Other Room 1: Other, 10.4 x 20.6, Lower
  • Other Room 2: Other, 17.3 x 14.1, Lower

Exterior

  • Exterior Features: Porch-Wrap Around, Sidewalk, Porch, Gutters, Lighting
  • Color: Red Brick

Parking

  • Total Spaces: 12
  • Parking: Paved, Off Street Parking

Location

  • County: New Haven
  • Neighborhood: East Rock
  • Driving Directions: Trumbull Street to Orange Street

School Information

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

Community

  • Community Name: East Rock

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Hot Air, Natural Gas
  • Heating Fuel: Natural Gas
  • Water Heater: Other

Utilities

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

Structural Information

  • Architectural Style: Colonial
  • Construction Status: No/Resale
  • Exterior Const.: Brick
  • Basement Desc.: Full, Fully Finished
  • Roof: Flat, Other
  • Attic: Yes
  • Square Feet: 4,016
  • Above Ground: 4,016 Sq. Ft.
  • Year Built: 1900

Lot Features

  • Lot Size (Acres): 0.22
  • Zoning: RM2
  • Lot Description: Level Lot

Financial Considerations

  • Assessment Amount: $504,140
  • Tax Year: July 2026-June 2027

Disclosures and Reports

  • Property ID: 1246111

Listed by Seabury Hill REALTORS, John Hill

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Listing agent

— 445 Orange St —

  • John Hill

    Seabury Hill REALTORS

Agent Contact: (203) 675-3942 Office Contact: (203) 562-1220

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 445 Orange St

School District:New Haven School District
NameGradesDistance
East Rock Community Magnet School
133 Nash Street, New Haven, CT 06511
PK-80.8 mi
Wilbur Cross High School
181 Mitchell Drive, New Haven, CT 06511
9-121 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 445 Orange St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/02/2026
Listed
$1,495,000
273.75%
MLS
11/22/2000
Sold
$400,000
—
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 445 Orange St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$19,863
2%
$504,140
—
2023
$19,409
3%
$504,140
—
2023
$18,754
-6%
$504,140
—
2022
$20,040
12%
$504,140
24%
2021
$17,852
—
$406,840
—
2020
$17,852
2%
$406,840
—
2019
$17,486
—
$406,840
—
2018
$17,486
11%
$406,840
—
2017
$15,737
—
$406,840
8%
2016
$15,697
—
$377,790
—
2015
$15,697
—
$377,790
—
2014
$15,697
2%
$377,790
—
2011
$15,414
—
$377,790
—
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.

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NMLS#: 1598647

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Listed by Seabury Hill REALTORS, John Hill

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445 Orange Street, New Haven, CT 06511 (MLS# 24211160) is a Single Family property with 4 bedrooms, 1 full bathroom and 4 partial bathrooms. 445 Orange Street is currently listed for $1,495,000 and was received on October 02, 2026. Want to learn more about 445 Orange Street? Do you have questions about finding other Single 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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