14 Prospect St, Boston MA 02129

Boston, MA 02129 • Charlestown

$2,800,000

Est. $14,807/month

5

Beds

3.5

Baths

3,386

Sq Ft

$827

Price/Sq Ft

0.03

Acres

2026

Year Built

Single Family Residence

Type

32

Days on Market

Active Price Drop -$295,000 Listed May 14, 2026 • MLS# 73519421 Copied!

About this home

There are levels to real estate construction... and this is the top! Welcome home to a no-expense-spare ground-up single family with an idyllic floorplan and designer finishes throughout. Open & inviting living with framed gas fireplace, 9' ceilings, and incredible natural light. Designer kitchen features oversized quartzite island, professional grade appliances, custom cabinetry, built-in bar, and direct access to formal dining. Oversized primary suite, with private balcony, is out of magazine! Featuring space for a kingsize, gigantic walk-in closet, and designer bath with frameless glass shower+double vanity+soaking tub. Generous guest beds with dedicated custom baths. Finished lower-level creates the perfect space for an au pair suite, media room/gym/home office. Enjoy the seasons on your fully enclosed stone patio and breathtaking roofdeck with panoramic views from Boston Harbor, across the Skyline, and over the Monument! A special home that truly "has it all".

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Public Records

Current Owner

Owner MCNULTY GRACE E

Mailing Address 12 PROSPECT ST, CHARLESTOWN, MA, 02129

Land Use

Use Code 130

Description Residential Land

Style Vacant

Tax Information

Assessed Value $127,800

Assessment History

Year	Land	Building	Total	Change
FY2023	$127,800	$0	$127,800	—

Sale History

Date	Price	Book/Page
Dec 20, 2001	$9	27645/204

Building Permit History

Issued	Type / Work	Status	Value
Feb 25, 2026	Electrical Fire Alarms FA Fire Alarm Permit #EFA1811061	Open	$11,350
Oct 9, 2025	Gas Permit GAS Gas Permit #G1783556	Closed	$11,000
Oct 7, 2025	Electrical Permit ELECTRICAL Electrical Permit #E1785232	Open	$38,000
Oct 2, 2025	Amendment to a Long Form INTEXT Interior/Exterior Work Permit #A1742387	Open	$500
Sep 30, 2025	Plumbing Permit PLUMBING Plumbing Permit #PL1783555	Open	$15,000
May 1, 2025	Erect/New Construction ERECT Erect Permit #ERT1664598	Open	$750,000

Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Match: address_exact (95.0% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type

Single Family Residence

Listing Type

For Sale

Year Built

2026

Bedrooms

5

Full Bathrooms

3

Half Bathrooms

1

Living Area

3,386 sq ft

Total Rooms

11

Facts & Features

Central AC

New Construction

Home Facts

Type Residential

Style Single Family Residence

Year Built 2026

Living Area 3,386 sq ft

Lot Size 0.03 acres

Bedrooms 5

Full Baths 3

Half Baths 1

Total Rooms 11

Interior

Heating Central, Forced Air

Cooling Central Air

Flooring Wood, Tile

Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood

Fireplace None

Fireplaces 1

Basement Finished

Laundry Second Floor

Features 1/4 Bath

Exterior

Construction None

Architecture Other (see Remarks)

Roof Rubber

Features Deck - Roof, Patio - Enclosed, Balcony

Pool None

Spa None

Fencing None

Patio/Porch Deck - Roof, Enclosed

Parking

Features None

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other For Gas Range

Financial

Annual Tax $5,387

Assessed Value $431,100

Interior Features

Flooring: Wood, Tile

Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator, Range Hood

Interior Features: 1/4 Bath

Windows:

Basement: Finished

Laundry: Second Floor

Security:

Construction & Materials

Style: Other (See Remarks)

Year Built: 2026

Structure Type:

Exterior Materials:

Roof: Rubber

Foundation: Concrete Perimeter

Heating, Cooling & Utilities

Heating: Central, Forced Air

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Deck - Roof, Patio - Enclosed, Balcony

Patio & Porch: Deck - Roof, Enclosed

Fencing:

Other Structures:

Lot Features: Level

Road Surface:

Parking & Garage

Parking Features:

Special Features

Fireplaces: 1

Fireplace Type:

Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Highway Access, House of Worship, Marina, Public School, T-Station

Location

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Neighborhood

Charlestown

14 Prospect St, Boston MA 02129

Boston, MA 02129

Walkability

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Loan Term

Monthly Payment Breakdown

Principal & Interest $0

Property Tax $449

Homeowners Insurance $200

PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0

Total principal paid $0

Total interest paid $0

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Payment Over Time

Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

2

Price Changes

9.5%

Price Range

Property Timeline

↓

Price Reduced

Jun 16, 2026

$2,800,000 $150,000 (-5.08%)

From $2,950,000 to $2,800,000 (-5.1%)

↓

Price Reduced

May 28, 2026

$2,950,000 $145,000 (-4.68%)

From $3,095,000 to $2,950,000 (-4.7%)

🏠

Listed for Sale

May 14, 2026

$3,095,000

Original listing

Agent: Adam Geragosian Office: Compass

Date	Event	Price	Change	$/sqft	Details
06/16/2026	↓ Price Reduced	$2,800,000	$150,000	-	From $2,950,000 to $2,800,000 (-5.1%)
05/28/2026	↓ Price Reduced	$2,950,000	$145,000	-	From $3,095,000 to $2,950,000 (-4.7%)
05/14/2026	🏠 Listed for Sale	$3,095,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Jun 16, 2026	Price Changed	$2,800,000	-$150,000
May 28, 2026	Price Changed	$2,950,000	-$145,000
May 14, 2026	New Listing Added	$3,095,000	—

Market Statistics

Days on Market

32 days

Price per Sq Ft

$827

Total Price Drop

-$295,000

Tax History

Year	Taxes	Assessment
2026	$5,387	$431,100

Financial Details

Annual Property Tax

$5,387

Tax Year 2026

Assessed Value

$431,100

Elementary Schools

Middle Schools

High Schools

Monthly Payment Breakdown

Loan Summary

Price Reduced

Price Reduced

Listed for Sale

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14 Prospect St, Boston MA 02129

About this home

Public Records

Current Owner

Land Use

Tax Information

Assessment History

Sale History

Building Permit History

Municipal Context: BOSTON

Property Overview

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

Payment Over Time

Property History

Market Insights

Property Timeline

Price Reduced

Price Reduced

Listed for Sale

Detailed History Table ▼

Price & Status History

Market Statistics

Tax History

Financial Details

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