02150 (Chelsea) housing market

September 2026 · All Residences

02150 (Chelsea)'s median sale price fell 23.2% compared with the same month last year. Homes sold more slowly than a year ago, at a median of 54 days on market. Sellers received a median 99.4% 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: 10 this month · 31 last 3 months · 139 trailing 12 months

Median days on market

54 days

Prior month: — · MoM: —

Last year: 30 days · YoY +80%

Average days on market

—

Prior month: — · MoM: —

Last year: — · YoY: —

Cumulative days on market

—

Prior month: — · MoM: —

Last year: — · YoY: —

Closed sales (month)

10

Prior month: 9 · MoM +11.1%

Last year: 12 · YoY -16.7%

Median sale price

$447,500

Prior month: — · MoM: —

Last year: $583,000 · YoY -23.2%

Average sale price

$533,150

Prior month: — · MoM: —

Last year: $637,167 · YoY -16.3%

Median price per sq ft

$361

Prior month: — · MoM: —

Last year: $418 · YoY -13.6%

New listings

42

Prior month: 18 · MoM +133.3%

Last year: 31 · YoY +35.5%

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

99.4%

Prior month: — · MoM: —

Last year: 100.8% · YoY -1.4%

Sold over asking

—

Prior month: — · MoM: —

Last year: — · YoY: —

With price reductions

—

Prior month: — · MoM: —

Last year: — · YoY: —

Trends

Median sale price

Median sale price moved from $449,000 in October 2024 to $447,500 in September 2026.

View as table
MonthMedian price
October 2024$449,000
November 2024$490,000
December 2024$677,500
January 2025—
February 2025$519,900
March 2025$484,500
April 2025$750,000
May 2025$530,000
June 2025$539,000
July 2025$549,000
August 2025$545,000
September 2025$583,000
October 2025$519,500
November 2025$450,000
December 2025$523,000
January 2026$540,000
February 2026—
March 2026$440,000
April 2026$475,000
May 2026$561,450
June 2026$490,000
July 2026$499,000
August 2026—
September 2026$447,500
Closed sales vs. new listings

In September 2026: 10 closed sales and 42 new listings.

View as table
MonthClosed salesNew listings
October 20241323
November 20242211
December 20242016
January 2025417
February 20251311
March 20251632
April 20251329
May 20252027
June 20252131
July 20251121
August 20251315
September 20251231
October 20251421
November 20251114
December 20251210
January 20261014
February 2026613
March 20261719
April 20261144
May 20261219
June 20261539
July 20261227
August 2026918
September 20261042
Days on market

Days on market moved from 25 in October 2024 to 54 in September 2026.

View as table
MonthMedian days
October 202425
November 202421
December 202424
January 2025—
February 202520
March 202536
April 202537
May 202521
June 202541
July 202521
August 202528
September 202530
October 202522
November 202535
December 202536
January 202632
February 2026—
March 202621
April 202640
May 202628
June 202625
July 202622
August 2026—
September 202654
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 100% in October 2024 to 99.4% in September 2026.

View as table
Month% of list
October 2024100%
November 202499.9%
December 202497.9%
January 2025—
February 2025100%
March 2025100%
April 2025100%
May 2025100.5%
June 2025100%
July 202599.3%
August 202599.4%
September 2025100.8%
October 2025100.5%
November 202597.7%
December 202597.8%
January 202699.1%
February 2026—
March 202698.6%
April 202698.4%
May 202699.8%
June 202699%
July 202699.2%
August 2026—
September 202699.4%

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