02139 (Cambridge) housing market

September 2026 · All Residences

02139 (Cambridge)'s median sale price fell 20.9% compared with the same month last year. Homes sold faster than a year ago, at a median of 28 days on market. Sellers received a median 98.1% of their final list price.

What this means for sellers

Recent sales are the best guide to pricing. A considered launch usually matters more than timing the market.

What this means for buyers

There is a reasonable selection of homes, giving time to compare options before making an offer.

Key figures

Closed sales: 11 this month · 62 last 3 months · 229 trailing 12 months

Median days on market

28 days

Prior month: 21 days · MoM +33.3%

Last year: 34 days · YoY -17.6%

Average days on market

—

Prior month: — · MoM: —

Last year: — · YoY: —

Cumulative days on market

—

Prior month: — · MoM: —

Last year: — · YoY: —

Closed sales (month)

11

Prior month: 20 · MoM -45%

Last year: 11 · YoY 0%

Median sale price

$775,000

Prior month: $1,355,000 · MoM -42.8%

Last year: $980,000 · YoY -20.9%

Average sale price

$1,230,264

Prior month: $1,387,075 · MoM -11.3%

Last year: $1,385,318 · YoY -11.2%

Median price per sq ft

$961

Prior month: $949 · MoM +1.3%

Last year: $830 · YoY +15.8%

New listings

54

Prior month: 15 · MoM +260%

Last year: 50 · YoY +8%

Active inventory

—

Prior month: — · MoM: —

Last year: — · YoY: —

Pending sales

—

Prior month: — · MoM: —

Last year: — · YoY: —

Months of supply

—

Prior month: — · MoM: —

Last year: — · YoY: —

Absorption rate

—

Prior month: — · MoM: —

Last year: — · YoY: —

Sale-to-list ratio

98.1%

Prior month: 100% · MoM -1.9%

Last year: 98.4% · YoY -0.3%

Sold over asking

—

Prior month: — · MoM: —

Last year: — · YoY: —

With price reductions

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Prior month: — · MoM: —

Last year: — · YoY: —

Trends

Median sale price

Median sale price moved from $947,500 in October 2024 to $775,000 in September 2026.

View as table
MonthMedian price
October 2024$947,500
November 2024$1,208,800
December 2024$2,132,500
January 2025—
February 2025—
March 2025$1,475,000
April 2025$1,250,000
May 2025$1,405,000
June 2025$1,400,000
July 2025$1,107,500
August 2025$1,030,000
September 2025$980,000
October 2025$1,225,000
November 2025$1,185,000
December 2025$1,205,000
January 2026—
February 2026$800,000
March 2026$1,100,000
April 2026$1,649,000
May 2026$1,410,000
June 2026$960,000
July 2026$1,300,000
August 2026$1,355,000
September 2026$775,000
Closed sales vs. new listings

In September 2026: 11 closed sales and 54 new listings.

View as table
MonthClosed salesNew listings
October 20241429
November 2024138
December 2024129
January 202599
February 2025718
March 20251331
April 20251338
May 20252247
June 20251932
July 20252825
August 20252219
September 20251150
October 20252021
November 20252110
December 2025184
January 2026816
February 20261413
March 20261137
April 20261546
May 20262337
June 20263745
July 20263121
August 20262015
September 20261154
Days on market

Days on market moved from 18 in October 2024 to 28 in September 2026.

View as table
MonthMedian days
October 202418
November 202422
December 202426
January 2025—
February 2025—
March 202519
April 202514
May 202520
June 202522
July 202520
August 202522
September 202534
October 202514
November 202519
December 202528
January 2026—
February 202632
March 202623
April 202616
May 202620
June 202621
July 202616
August 202621
September 202628
Months of supply

Months of supply: not enough history yet.

View as table
MonthMonths
October 2024—
November 2024—
December 2024—
January 2025—
February 2025—
March 2025—
April 2025—
May 2025—
June 2025—
July 2025—
August 2025—
September 2025—
October 2025—
November 2025—
December 2025—
January 2026—
February 2026—
March 2026—
April 2026—
May 2026—
June 2026—
July 2026—
August 2026—
September 2026—
Sale-to-list ratio

Sale-to-list ratio moved from 102% in October 2024 to 98.1% in September 2026.

View as table
Month% of list
October 2024102%
November 202499.8%
December 202499.9%
January 2025—
February 2025—
March 2025107.4%
April 2025102.6%
May 2025100%
June 2025100%
July 202598.9%
August 2025100%
September 202598.4%
October 2025100.3%
November 2025102.6%
December 202599.2%
January 2026—
February 202699.3%
March 202698%
April 2026102.4%
May 2026107.3%
June 2026100.1%
July 2026100.5%
August 2026100%
September 202698.1%

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Reporting period: September 2026. Source: MLS PIN. Data deemed reliable but not guaranteed. Updated October 28, 2026. Aggregate statistics only.