20 Monument Sq Boston, MA 02129

Map

Residence for Single Family

(UPDATED: 08/27/2025)
  • 8 Beds
  • 6 Baths
  • 5.470 square feet
Sold Sep 2023
$3,950,000
Property Report

Information about property on 20 Monument Sq, Boston MA, 02129. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

As is shown in our records this property is situated at 20 Monument Sq, Boston, MA.

Facts

  • Built in 1862
  • Lot size 2,500 sqft
  • Floor size 5,470 sqft
  • Rooms 13
  • Bedrooms 8
  • Bathrooms 6,75
  • Stories 5
  • Last remodel year 2001
  • Basement Finished basement
  • Structure type Georgian
  • Heating & Cooling
  • Heat type Gas
  • Cooling Central
  • Interior Home Features
  • Flooring Carpet, Softwood, Tile
  • Exterior Home Features
  • Exterior material Brick
  • Roof type Composition
  • Parking & Garage
  • Parking Off street

Misc

  • Units 1

Listing info

  • Last sold Dec 2006 for $430,000

Features

  • Deck
  • Fenced Yard
  • Fireplace
  • Garden
  • Mother-in-Law
  • Security System
  • Skylight
  • Dishwasher
  • Dryer
  • Microwave
  • Laundry: In Unit
  • View: Park

Householders and Tenants for 20 Monument Sq, Boston MA

Possible residents contact details

Person Name Phone Number Additional Info
David Hennessey
Residential status:
Homeowner
Elilzabeth A Hennessey Age: 71
Elizabeth Hennessey Age: 70
Residential status:
Homeowner
Job:
Production Occupations
Phoebe Blake Age: 83
617-242-****
Victoria Curry
617-398-****

Businesses

Organization Phone Number Additional Info
Winthrop Hill Properties, LLC
Industry:
Nonresidential Building Operator

Where is 20 Monument Sq, Boston MA located on map?

Market Activities

To date, we have no information about market activities in 2025
Sep 2023 Sold
20 Monument Sq
Price history :
$3.95M
  • Single Family
  • 5,500 sqft
  • 5 beds
  • 7 baths
Apr 2023 Sold
20 Monument Sq
Price history :
$4.5M
  • Single Family
  • 5,500 sqft
  • 5 beds
  • 7 baths
Mar 2023 Sold
20 Monument Sq
Price history :
$5M
  • Single Family
  • 5,500 sqft
  • 5 beds
  • 7 baths
Mar 2023 Sold
20 Monument Sq
Price history :
$5.5M
  • Single Family
  • 5,500 sqft
  • 5 beds
  • 7 baths

View more

Monument Sq Fire Incident History

To date, we have no information about fire incidents in 2025
24 Aug 2018 Outside equipment fire
15 Monument Sq, Boston MA
Property Use —
Outside or special property, other
Area of Origin —
Outside area, other
First Ignition —
Flammable liquid/gas in container or pipe
02 Jun 2018 Special outside fire, other
1 Monument Sq, Boston MA
Property Use —
Outside or special property, other
Area of Origin —
Outside area, other
First Ignition —
Item First Ignited, Other
Heat Source —
Heat source: other
24 Apr 2018 Fires in structures other than in a building
30 Monument Sq, Boston MA
Property Use —
Multifamily dwellings
Area of Origin —
Other
First Ignition —
Item First Ignited, Other
Heat Source —
Heat source: other
20 Jul 2016 Building fires
1 Monument Sq, Boston MA
Property Use —
1 or 2 family dwelling
Area of Origin —
Duct: hvac, cable, exhaust, heating, or AC
First Ignition —
Item First Ignited, Other
Heat Source —
Heat from powered equipment, other

View more

Monument Sq Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
20 Mar 2015 Carbon monoxide incident
2 Monument Sq, Boston MA
Property Use —
Multifamily dwellings
24 Dec 2003 Chimney or flue fire, confined to chimney or flue
16 Monument Sq, Boston MA
Property Use —
1 or 2 family dwelling
14 Dec 2003 Smoke scare, odor of smoke
47 Monument Sq, Boston MA
Property Use —
1 or 2 family dwelling
10 Dec 2003 Steam, other gas mistaken for smoke, other
24 Monument Sq, Boston MA
Property Use —
Boarding/rooming house, residential hotels

View more

Properties Nearby

Street AddressResidens/Landlords
2 Monument Sq, Boston, MA
Abodez, Diane L Bassett
16 Monument Sq, Boston, MA 02129
  • 3 beds
  • 2 baths
  • Lot: 1021 sqft
 16 MONUMENT SQUARE CONDOMINIUM ASSOCIATION, INC. THE, Grant Fine Arts
17 Monument Sq, Boston, MA
Kochevar Research Associate, Karel Domansky
18 Monument Sq, Boston, MA
The Fight Against Smoking Team Inc, C D Seuss
19 Monument Sq, Boston, MA
Condo
  • 2 beds
  • 1 bath
  • 1,066 sqft
  • Built in 1862
 Great Fabrications, S D Abbott
21 Monument Sq, Boston, MA
Single Family
  • 4 beds
  • 5.5 baths
  • 5,974 sqft
  • Built in 1860
 B Bellingrath, Elizabeth Bellingrath
22 Monument Sq, Boston, MA
Apartment
  • 1 bed
  • 1 bath
  • 880 sqft
  • Built in 1874
 AUTOINVEST INC, Gallery Katz
23 Monument Sq, Boston, MA
Single Family
  • 2 beds
  • 2 baths
 PARALLEL VENTURES GROUP, LLC, Trupti J Banda
24 Monument Sq, Boston, MA
Condo
  • 2 beds
  • 2 baths
  • 1,608 sqft
  • Built in 1900
 BOSTON CHINA TRADE GROUP, INC, BREED'S HILL ASSOCIATES INC
25 Monument Sq, Boston, MA
Leigh J Castergine, Rachel D Cook

Monument Square

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Houses for Rent on Monument Square (5)

Recent rentals on Monument Square (26)

Boston, MA

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Houses for Rent on Boston, MA (3181)

Recent rentals on Boston, MA (4945)

 

FAQ about the house at 20 Monument Sq, Boston, MA


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