14 Prospect St Boston — Photo 1 of 36
Recent Drop: $100,000
$2,625,000
14 Prospect St, Boston, MA 02129
Boston, MA 02129 — Charlestown
Beds
5
Baths
4.5
SqFt
3,386
Style
Single Family
Built
2026
There are levels to real estate construction... and this is the top! Welcome home to a no-expense-spared 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". Free rental parking on Prospect Street!
Key facts
It was listed on May 14, 2026. The price has come down from an original $3,095,000 to $2,625,000 across 4 changes, most recently on September 8, 2026. The annual property taxes are $5,387 (2026 tax year). It sits on a 0.03-acre (1,370 sq ft) lot.
No longer available to tour
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer • Wine Refrigerator • Range Hood
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstDining Room
Lvl FirstKitchen
Lvl FirstFamily Room
Lvl BasementPrimary Bedroom
Lvl ThirdBedroom 2
Lvl SecondBedroom 3
Lvl SecondBedroom 4
Lvl SecondBedroom 5
Lvl BasementBathroom 1
Lvl BasementBathroom 2
Lvl SecondBathroom 3
Lvl ThirdProperty History
$2,625,000
Was $2,725,000
Sep 8, 2026
MLS® 73519421
$2,725,000
Was $2,800,000
Jul 28, 2026
MLS® 73519421
$2,800,000
Was $2,950,000
Jun 16, 2026
MLS® 73519421
$2,950,000
Was $3,095,000
May 28, 2026
MLS® 73519421
$3,095,000
May 14, 2026
MLS® 73519421
Questions about this home
When was 14 Prospect St, Boston listed?
14 Prospect St, Boston was listed on May 14, 2026.
Has the price of 14 Prospect St, Boston changed?
The price has come down from an original $3,095,000 to $2,625,000 across 4 changes, most recently on September 8, 2026.
What are the property taxes for 14 Prospect St, Boston?
The annual property taxes for 14 Prospect St, Boston are $5,387 (2026 tax year).
How big is the lot at 14 Prospect St, Boston?
14 Prospect St, Boston sits on a 0.03-acre (1,370 sq ft) lot.
What is the status of 14 Prospect St, Boston?
14 Prospect St, Boston is under agreement (pending sale).
Population
20,032
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$157K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
49.5%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Suffolk County
2,337 housing units permitted in the last 12 months (+13% vs the prior 12 months) — 2,062 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,386 sq ft principal dwelling). Lot size: 1,370 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Adam Geragosian
Listing Office: William Raveis R.E. & Home Services
MLS® Number: 73519421
No longer available to tour
