OFF MARKET

Off market jun 2019 for $780K

$1,196,846

•

2,574

sq ft

18 Porter St, Watertown, MA 02472

About this home

This is a classic 2 family house located just 2 blocks from the bus route to Harvard Square on Mt. Auburn Street. The downstairs consists 5 rooms and 2 bedrooms. There are hardwood floors throughout with front and back porches. The upstairs has six rooms with 2 bedrooms with front and back porches. There is wall to wall carpeting throughout with front and back porches. There is also a large raw attic space on the 3rd floor and unfinished basement. Parking is available for 2 cars tandem. There are two separate heating systems fired by oil.

Multi-familyProperty Type

1909Year Built

5,650 sq ftLot Size

$465Est. Price/Sq.Ft.

2 spacesParking

Listed by Joe Kobialka • RE/MAX Destiny

Bought with Olga Ramiro Ban • Keller Williams Realty

Redfin checked: 2 minutes ago

•Source:MLS PIN #72455602

Redfin Estimate

$1,196,846

$417K since sold in June 2019$81K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.7% lower than the average sale price ($1.31M) of 6 comparable homes.

SOLD OCT 20, 2026
$1,150,000
A
4 beds2 baths2,368 sq ft
702-704 Mount Auburn St, Watertown, MA 02472
SOLD OCT 22, 2026
$1,599,000
B
4 beds2 baths3,000 sq ft
25-27 Flint Rd, Watertown, MA 02472
SOLD SEP 8, 2026
$1,050,000
C
4 beds2 baths2,717 sq ft
38-40 Pequossette St, Watertown, MA 02472
SOLD MAY 28, 2026
$1,665,000
D
4 beds2.5 baths2,453 sq ft
35 Falmouth St, Belmont, MA 02478
SOLD OCT 29, 2026
$1,100,000
E
4 beds2 baths2,796 sq ft
227-229 Tremont St, Newton, MA 02458
SOLD APR 24, 2026
$1,300,000
F
5 beds2 baths2,732 sq ft
7-9 Clyde Rd, Watertown, MA 02472

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Earn from this home

Sell

$607,530

Est. take-home

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Market trends in 02472, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.5%

+0.1% MoM

Median sale price

$820K

$60K MoM

Avg. days on market

20d

2 days MoM

Recently sold homes

19 MoM

New listings for sale

OPEN SAT, 12PM TO 1:30PM
$850,000
3 beds2 baths1,260 sq ft
54 Buick St, Watertown, MA 02472
EARLY ACCESS
$1,200,000
3 beds2 baths2,519 sq ft
125 Lovell Rd, Watertown, MA 02472
$769,900
3 beds1 bath1,113 sq ft
54 Evans St, Watertown, MA 02472
$629,000
2 beds2 baths1,270 sq ft
151 Coolidge Ave #404, Watertown, MA 02472
OPEN FRI, 12PM TO 2PM
$3,190,000
8 beds9 baths6,568 sq ft
198-200 Belmont St, Watertown, MA 02472
EARLY ACCESS
$1,100,000
3 beds3 baths2,028 sq ft
5 Winter St #5, Watertown, MA 02472
$397,000
2 beds1 bath600 sq ft
50 Carey Ave #9, Watertown, MA 02472
$575,000
1 bed1 bath840 sq ft
151 Coolidge Ave #608, Watertown, MA 02472
OPEN FRI, 12PM TO 2PM
$1,595,000
4 beds4.5 baths3,284 sq ft
200 Belmont St Unit U01, Watertown, MA 02472
VIDEO TOUR
$539,000
2 beds1 bath896 sq ft
90 Cypress St #2, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 18 Porter St

Year

Property tax

Land + Additions

Assessment*

2021

$13,684 (+56.8%)

$394,300 + $722,800

$1,117,100

2020

$8,727 (+5.0%)

$379,400 + $339,500

$718,900

2019

$8,313 (+6.7%)

$364,500 + $280,900

$645,400

2018

$7,788 (−3.0%)

$323,600 + $254,600

$578,200

2017

$8,031 (+7.8%)

$323,600 + $254,600

$578,200

2016

$7,451 (+6.5%)

$290,100 + $254,600

$544,700

2015

$6,993 (+0.5%)

$275,200 + $190,100

$465,300

2014

$6,961 (+1.9%)

$275,200 + $190,100

$465,300

2013

$6,831 (+9.4%)

$275,200 + $190,100

$465,300

2012

$6,245 (+7.2%)

$243,600 + $190,100

$433,700

2011

$5,823 (+1.4%)

$243,600 + $174,700

$418,300

2010

$5,742 (−3.1%)

$256,700 + $174,700

$431,400

2009

$5,925

$280,600 + $203,500

$484,100

Tax history for 18 Porter St

Year

Property tax

Land + Additions

Assessment*

2021

$13,684 (+56.8%)

$394,300 + $722,800

$1,117,100

2020

$8,727 (+5.0%)

$379,400 + $339,500

$718,900

2019

$8,313 (+6.7%)

$364,500 + $280,900

$645,400

2018

$7,788 (−3.0%)

$323,600 + $254,600

$578,200

2017

$8,031 (+7.8%)

$323,600 + $254,600

$578,200

2016

$7,451 (+6.5%)

$290,100 + $254,600

$544,700

2015

$6,993 (+0.5%)

$275,200 + $190,100

$465,300

2014

$6,961 (+1.9%)

$275,200 + $190,100

$465,300

2013

$6,831 (+9.4%)

$275,200 + $190,100

$465,300

2012

$6,245 (+7.2%)

$243,600 + $190,100

$433,700

2011

$5,823 (+1.4%)

$243,600 + $174,700

$418,300

2010

$5,742 (−3.1%)

$256,700 + $174,700

$431,400

2009

$5,925

$280,600 + $203,500

$484,100

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

5,663 Sq. Ft.

Year renovated

—

Sq. Ft.

4,129

Year built

1909

Style

Multi-Family (2-4 Unit)

County

Middlesex County

APN

854634

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jan 27, 2023.

Property details

Parking

Parking Information
Has Open Parking
Parking Spaces: 2
Parking Features: Off Street, Tandem, On Street

Interior

Bathroom Information
# of Bathrooms (Full): 2

Basement Information
Basement: Full, Walk-Out Access, Bulkhead, Unfinished

Interior Features
# of Rooms (Total): 11
Flooring: Wood, Carpet, Varies
Interior Features: Storage, Living Room, Dining Room, Kitchen, Office/Den

Unit #1 Information
# of Levels: 1
# of Floors: 1
Lease: N

Unit #2 Information
# of Levels: 2
# of Floors: 2
Lease: N

Exterior

Building Information
Building Area (Total): 2,574
Foundation Details: Stone
Construction Materials: Frame
Stories (Total): 3
Year Built Source: Public Records
Year Built Details: Approximate

Exterior Features
Roof: Shingle
Patio And Porch Features: Porch
Exterior Features: Balcony/Deck

Property Information
PropertySubType: Multi Family

Lot Information
Lot Size (Acres): 0.13
Road Surface Type: Paved
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $8,313
Tax Year: 2019

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Heating: Oil
Heating Units: 2

Location

Location Information
Directions: Take Mt. Auburn St to Boylston to Porter.
UnparsedAddress: 18 Porter St, Watertown MA 02472

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, University

Public facts

Beds: 4
Baths: 7.0
Sq. Ft.: 4,129
Stories: 3.0
Lot Size: 5,663 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1909
Year Renovated: —
County: Middlesex County
APN: 854634

Home facts updated by county records on Jan 27, 2023

Other

Miscellaneous Information
Heat Zones: 2

Listing Information
Exclusions: There Is One Named Exclusion.
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

Hosmer Elementary School

Public PreK-5 • Assigned • 0.2mi

7/10

Watertown Middle School

Public 6-8 • Assigned • 1.4mi

7/10

Watertown High School

Public 9-12 • Assigned • 1.5mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
2 months ago • Watertown
Benjamin Ginsburg
Redfin Premier agent
155 deals
Was this helpful?
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...
2 months ago • Watertown
Kyle MacNichol
Redfin Premier agent
59 deals
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Historical weather

Watertown, MA • 02472

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.14M – $1.38M

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Home values near 18 Porter St

Data from public records.

Address	Redfin Estimate
19 Porter Street, Watertown, MA 7 Beds \| 3 Baths \| 3749 Sq. Ft.	$1,413,618
24 Porter Street #22, Watertown, MA 5 Beds \| 4 Baths \| 3231 Sq. Ft.	$1,455,070
18 Porter Street, Watertown, MA 4 Beds \| 3 Baths \| 1145 Sq. Ft.	$798,682
22 Porter Street #22, Watertown, MA 3 Beds \| 2 Baths \| 1897 Sq. Ft.	$1,059,006
18 Porter Street #18, Watertown, MA 4 Beds \| 3 Baths \| 2050 Sq. Ft.	$993,424
238 Boylston Street, Watertown, MA 6 Beds \| 3 Baths \| 3222 Sq. Ft.	$1,312,528
246 Boylston Street, Watertown, MA 3 Beds \| 2 Baths \| 1240 Sq. Ft.	$762,130

Address	Redfin Estimate
10 Porter Street, Watertown, MA 5 Beds \| 3 Baths \| 3164 Sq. Ft.	$1,334,793
28 Porter Street, Watertown, MA 4 Beds \| 2 Baths \| 2556 Sq. Ft.	$1,083,335
20 Porter Street, Watertown, MA 4 Beds \| 3 Baths \| 2296 Sq. Ft.	$1,144,735
26-28 Porter Street, Watertown, MA 4 Beds \| 2 Baths \| 2556 Sq. Ft.	$1,006,014
20 Porter Street, Watertown, MA 4 Beds \| 3 Baths \| 2296 Sq. Ft.	$1,139,957
242 Boylston Street, Watertown, MA 5 Beds \| 3 Baths \| 3222 Sq. Ft.	$1,191,333
246 Boylston Street #246, Watertown, MA 3 Beds \| 2 Baths \| 1846 Sq. Ft.	$795,025

Address	Redfin Estimate
16 Porter Street, Watertown, MA 4 Beds \| 2 Baths \| 2574 Sq. Ft.	$1,015,439
18 Porter Street #20, Watertown, MA 4 Beds \| 3 Baths \| 2300 Sq. Ft.	$1,066,414
24 Porter Street #24, Watertown, MA 3 Beds \| 2 Baths \| 1961 Sq. Ft.	$1,137,848
22-24 Porter Street, Watertown, MA 5 Beds \| 3 Baths \| 3231 Sq. Ft.	$1,256,922
18 Porter Street, Watertown, MA 4 Beds \| 3 Baths \| 1145 Sq. Ft.	$874,224
248 Boylston Street, Watertown, MA 2 Beds \| 1 Baths \| 1009 Sq. Ft.	$618,761
248 Boylston Street #248, Watertown, MA 2 Beds \| 1 Baths \| 1009 Sq. Ft.	$640,301

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About this home

Redfin Estimate

Earn from this home

Market trends in 02472, MA

Sale history for 18 Porter St

Tax history for 18 Porter St

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02472

Home values near 18 Porter St

More real estate resources