Observer
Building report · Longwood, Brookline

20 Chapel St

Brookline, MA 02446

5 condos sold at 20 Chapel St in the past 12 months, for a typical $860K, or $1,103 a square foot. That's 24% more per square foot than the typical condo in Longwood. Right now, none are for sale and 1 is for rent.

  • 1920 built
  • 241 units
  • 11 floors with homes
  • #148 in Greater Boston by condo sales
$860K
typical sale price, past 12 months
$1,103
per square foot
28 days
typical time to an accepted offer
40%
sold for asking or more
0
for sale now
$793
typical monthly condo fee

20 Chapel St sells for 24% more per square foot than Longwood

Condo sales in the past 12 months: this building against all 11 condo sales in Longwood.

Longwood 20 Chapel St

  • Price per sq ft ($)8911,103 +24%
  • Days to an accepted offer1428 +100%
Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
20 Chapel StLongwood
Typical price per sq ft$1,103$891
Typical days to an accepted offer2814
Sold for asking or more40%36%

For rent now2 units

  • Unit B301: listing photo

    $3,700/mo

    Unit B301, floor 3

    2 bed · 1 bath · 935 sq ft

    98 days listed

    For rent · Condo rental · MLS #73558146
    20 Chapel Street #B301, Brookline, MA
    Listed by Melissa R. Deland, Deland Real Estate, LLC

  • Unit C308: listing photo

    $3,000/mo

    Unit C308, floor 1

    1 bed · 1 bath · 683 sq ft

    232 days listed

    Rental, under agreement · Condo rental · MLS #73490004
    20 Chapel Street #C308, Brookline, MA
    Listed by Mary Lochner, Coldwell Banker Realty - Brookline

Buy or rent here?

Typical sale price and monthly rent by size, past 12 months. “Rent as % of price” is a year's rent divided by the price: the higher it is, the more renting here costs compared with buying.

SizeSale priceMonthly rentRent as % of price
Studio–$2,550 (1)–
1 bedroom$750K (3)$3,425 (14)5.5%
2 bedrooms$1.35M (1)$3,995 (5)–
3+ bedrooms$2.44M (1)––

What soldPast 12 months, newest first

ClosedUnitSizePrice$/sq ftvs. first ask
Jun 17Unit B908MLS #73506630 · Coldwell Banker Realty - Cambridge1 bed, 791 sq ft$745,000$942−6.8%
Jun 1Unit C807MLS #73500709 · Coldwell Banker Realty - Cambridge1 bed, 815 sq ft$750,000$920−2.5%
May 19Unit A703MLS #73473170 · Leading Edge Real Estate1 bed, 780 sq ft$860,000$1,103+0.0%
Mar 5Unit APH4MLS #73453500 · Coldwell Banker Realty - Brookline3 bed, 1,810 sq ft$2,437,500$1,347−2.5%
Feb 18Unit B712MLS #73450259 · Bostonia Properties2 bed, 1,177 sq ft$1,350,000$1,147+0.1%

Where it isWith nearby buildings we track

Questions people ask

How much do condos cost at 20 Chapel St?
In the past 12 months, 5 condos sold at 20 Chapel St (20 Chapel St, Brookline) for a typical $860,000, or $1,103 per square foot. Sales ranged from $745,000 to $2,437,500.
How fast do condos sell at 20 Chapel St?
Units that sold in the past 12 months took a typical 28 days to get an accepted offer, and 40% sold for their first asking price or more. In Longwood overall, it took 14 days.
What are the condo fees at 20 Chapel St?
The typical monthly condo fee at 20 Chapel St is $793, about $1.02 per square foot a month, based on the fees filed with its listings.
How many condos are for sale at 20 Chapel St right now?
None right now.
What does it cost to rent at 20 Chapel St?
20 units rented in the past 12 months, for a typical $3,650 a month. 1 bedroom: $3,425; 2 bedrooms: $3,995.
When was 20 Chapel St built, and how many units does it have?
20 Chapel St was built in 1920 and has 241 units, with homes up to the 11th floor, according to its listings.

About these numbers

Every figure on this page comes from verified market data for 20 Chapel St, Brookline, refreshed November 8, 2026, and updates every morning. “Typical” means the median. Price per square foot uses the living area filed with each listing. Condo fees are monthly. Sales history in our data starts in late 2025.

Cite as: “20 Chapel St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/brookline/20-chapel-st/ (data as of November 8, 2026).