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23 Prospect St, Marlborough MA 01752
23 Prospect St, Marlborough MA 01752
Massachusetts>Marlborough>Downtown Marlborough

23 Prospect StMarlborough, MA 01752

For Sale

$874,900

Smart Buyer Rebate $4,375

Get ready to fall head over heels for a Victorian that refuses to be boring. The James McDonald House is a magnificent 1890 Queen Anne showstopper with serious curb appeal, zero stuffiness, and completely solid bones. Spanning over 3,000 square feet, this place flexes some major architectural muscle, starting with an incredible, sprawling mahogany porch made for lazy afternoons, sunset drinks, and waving at friendly neighbors. Add in sweeping bay windows, Tuscan columns, and a classic Palladian window, and you have an exterior that always dresses to impress.Inside, the vibes just keep getting better. You are greeted by a jaw-dropping foyer, a swoon-worthy staircase, and a stained-glass window that looks like it belongs in a royal estate. Soaring ceilings, gleaming hardwood floors, and historic character give you all the grandeur without any of the stuffy museum rules. While it retains its timeless 19th-century charm, this home has been aggressively brought into the modern era with updated electrical, a new roof, and updated heating system. The kitchen features sleek, durable quartz countertops that make meal prep look effortless, flowing perfectly into a classic butler's pantry—giving you the ultimate staging area for dinner parties or just a premium spot to stash your espresso machine.With up to 7 versatile bedrooms and 3 bathrooms, there is plenty of room for guests, hobbies, or an expanding wardrobe. The entire third floor acts as your ultimate private hideaway, complete with a walk-in closet and a bonus nook that makes an incredible home office. Step outside and discover a hidden secret garden right in the middle of the city that feels like your own private wonderland. Complete with winding paths, a romantic rose temple, and plenty of leafy nooks to escape your to-do list, it is a total outdoor oasis. Perched high enough to catch great southwest views overlooking the historic Walker building lawns, this home proves you really can have historic majesty, modern quartz luxury, and a whole lot of fun at the same time. Conviently located near routes 20,85,90,290 and 495!

Listed by Adam Sinewitz

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29 Realty Group, Inc.

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5087402203

Last updated October 28, 2026

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Source: MLSPin #73581522

Listing Facts

  • TypeSingle-family
  • NeighborhoodDowntown Marlborough
  • Bedrooms5
  • Bathrooms3
  • Days on Prevu38
  • Taxes$7,021/year
  • Size3,250 sqft
  • Price per sqft$269

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

10/26/2026
Price Decreased
$874,900
09/23/2026
Listed by 29 Realty Group, Inc.
$899,900
  1. 10/26/2026$874,900
    Price Decreased
  2. 09/23/2026$899,900
    Listed by 29 Realty Group, Inc.

Property Details for 23 Prospect St

Exterior

Construction

  • Roof: Shingle
  • Year Built: 1890
  • Year Built Details: Actual
  • Architectural Style: Victorian, Antique
  • Construction Materials: Frame

Features

  • Patio And Porch Features: Porch, Deck
  • View: Scenic

Measurements

  • Building Area Total: 3,250
  • Building Area Units: Square Feet
  • Lot Features: Level, Landscaped
  • Lot Size Acres: 0.25
  • Lot Size Area: 0
  • Lot Size Square Feet: 11,049
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: M:069 B:492 L:000,614583
  • Tax Annual Amount: $7,021.00
  • Tax Assessed Value: $712,100.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Gas Water Heater, Range, Dishwasher, Disposal, Refrigerator, Washer, Dryer
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Tile, Carpet, Hardwood
  • Interior Features: Pantry, Walk-In Closet(s)

Measurements

  • Living Area: 3,250
  • Living Area Source: Appraiser

Rooms

  • Basement: Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Rooms Total: 11

Other

Environmental

  • Green Energy Efficient: Thermostat

Parking

Parking

  • Open Parking Spaces: 4
  • Parking Features: Off Street
  • Parking Total: 4

Schools

High School

  • High School: Mhs

Utilities

Equipment

  • Cooling: None, Ductless
  • Heating: Natural Gas, Steam, Ductless, Zoned
  • Has Heating: Yes
  • Laundry Features: Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 3 bathrooms in this single-family home at 23 Prospect St.

What schools are nearby to 23 Prospect St?

Nearby schools include the Mhs High School.

Does this single-family home have parking?

Yes, there are 4 parking spaces available for 23 Prospect St.

What are the annual taxes for 23 Prospect St?

Annual taxes for this single-family home are estimated at $7,021.

How does 23 Prospect St compare to other single-family homes in Downtown Marlborough?

This single-family home is listed 4% below the average price for single-family homes in Downtown Marlborough and has been on the market for 25 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 3,250 sqft.

23 Prospect St is a 5-bedroom, 3-bath single-family home for sale in Marlborough MA 01752. Listed on Prevu for 38 days at $874,900. This includes a recent price decrease of $25,000. This home features 3,250 square feet of living space, located in Downtown Marlborough. The median listing price for single-family homes in this area is $579,450. Nearby schools include Mhs High School. Property amenities include private outdoor space, dishwasher, parking, and washer/dryer. Browse more single-family home listings in Marlborough.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.