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$2,495,000

Listing Price

3beds

3baths

2,130sqft

3,600sqft lot

20 Flagg St, Cambridge, MA 02138

Member Features

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  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

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For Sale

Off Market

Single Family

Home type

1153.58

Price / sqft

1874

Year built

Home Details

Charming, colorful 1874 Victorian just a short walk to Harvard Sq. Preserved details include original wd fls, period mouldings, +hi ceilings blended w/contemporary features such as AC+ EV charging capability. LR has bay windows, crown moulding, built-ins. DR has wall of sliding glass doors to patio+fenced yard. EIK has black soapstone+white marble counters; built-in Canadian birch plywood banquette+cabinetry; tile backsplash; ss induction range, refrigerator, vent hood, + dw. Second fl has lg front bdrm, once occupied by W.E.B. DuBois while at Harvard; full tiled bath off hall; primary bdrm w/custom closets; hall linen+storage closets; laundry; + sunken office w/yd view. Top fl has small bdrm, flex room, + full bath w/spa tub+skylight. Pollinator garden + meandering grape arbor make the yard feel private + bucolic. Unfinished basement has systems + storage/workshop space. Just 1 block from the Charles River + 2 blocks from Harvard Sq., this is an ideal location with great walkability.

Interior Details

Square Feet
  • 2130

Bedrooms
  • 3

Bathrooms
  • 3

Heating
  • Has Heating:

    Yes

  • Heating Type:

    Forced Air With Air Conditioning

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    Yes

  • Fuel Type:

    Gas

Basement
  • Has Basement:

    No

  • Basement Type:

    Unfinished

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 3600

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 3

Style
  • Victorian

Exterior
  • Wood Siding

Foundation
  • N/A

Roof
  • Gable

Roofing Material
  • Asphalt

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$12,655

$1,249,500

$951,300

--%

$2,200,800

2019

$11,535

$1,063,100

$878,900

--%

$1,942,000

2018

$11,312

$959,600

$838,800

--%

$1,798,400

2017

$11,030

$914,700

$784,900

--%

$1,699,600

2016

$10,343

$762,800

$716,900

--%

$1,479,700

2014

$10,360

$604,000

$632,300

--%

$1,236,300

2013

$10,548

$604,000

$614,000

--%

$1,218,000

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Average Home Price in 02138

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$1,790,523

3 Beds

2.5 Baths

1,852 Sqft

1,063 Lot (sqft)

Sold 08/20/2026

$1,321,309

4 Beds

2.5 Baths

2,422 Sqft

4,817 Lot (sqft)

Sold 07/07/2026

$2,975,000

4 Beds

4 Baths

2,398 Sqft

2,672 Lot (sqft)

Sold 10/05/2026

$2,495,000

3 Beds

3 Baths

2,130 Sqft

3,600 Lot (sqft)

Sold 09/29/2026

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Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
2,495,000
$
Down payment
499,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
14,970
$
HOA (Monthly)
0
$
PMI
0
$
$16,151
Your Payment
Total Monthly Payment:$16,151
Percent of Income:277%
Affordable:No

Details for 20 FLAGG ST

Property Debt

Foreclosure Contact Details

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