Milton Coste

Licensed Real Estate Associate Broker

(917) 416-7433

Market Notebook · Park Slope

What Came to Market in Park Slope This Week

Milton Coste |Licensed Real Estate Associate Broker |September 24, 2026 · 15 min read

22 new sale listings reached the Park Slope market this week. Homes here typically take about 33 days to reach a signed contract, so this week's arrivals are genuinely fresh.

None of these are my listings. I track new inventory across Park Slope every week because the first read on a building, how a unit prices against its own past sales, is the part a search portal will not assemble for you.

Park Slope over the last 12 months

Median recorded sale prices from closings across the neighborhood.

  • Co-ops · $1,062,500 · $1,187/sqft · 102% of ask · -6% YoY (141 sales)
  • Condos · $1,649,000 · $1,557/sqft · 100% of ask · -8% YoY (197 sales)
  • Houses · $3,965,000 · $1,146/sqft · 99% of ask · +18% YoY (86 sales)

Priced at the Median

1 listing came in within a few percent of the neighborhood median.

430 3RD Street #3
430 3RD Street #3 · $1,999,000 · 3 bed · Listing courtesy of Douglas Elliman Real Estate

Open house Saturday, 11:00 AM to 12:30 PM

430 3RD Street #3, a 3-bedroom condo, asks $1,999,000. That is effectively the neighborhood's $1,995,000 3-bedroom condo median. The last 3-bedroom to close in the building, #C, sold for $3,150,000.

Below the Benchmark

9 arrivals priced below the neighborhood median.

186 PROSPECT Park W #D3
186 PROSPECT Park W #D3 · $775,000 · 1 bed · Listing courtesy of Corcoran Group

186 PROSPECT Park W #D3, a 1-bedroom co-op, asks $775,000. That runs below the neighborhood's $925,000 1-bedroom co-op median. The last 1-bedroom to close in the building, #C3, sold for $765,000.

560 Carroll Street #1D
560 Carroll Street #1D · $1,750,000 · 3 bed · Listing courtesy of Compass

560 Carroll Street #1D, a 1,400 sq ft 3-bedroom, is listed at $1,750,000. It prices under the 3-bedroom condo median of $1,995,000.

225 Lincoln Place #3J
225 Lincoln Place #3J · $1,199,000 · 2 bed · Listing courtesy of Compass

Open house Sunday, 12:00 PM to 1:30 PM

#5A, the most recent 2-bedroom to close here, went for $950,000. 225 Lincoln Place #3J, a 2-bedroom co-op, comes to market at $1,199,000. The number sits below the area median of $1,535,000 for 2-bedroom co-ops.

251 16th Street #3B
251 16th Street #3B · $1,195,000 · 2 bed · Listing courtesy of Compass

Open house Sunday, 2:00 PM to 3:00 PM

251 16th Street #3B, a 2-bedroom condo, asks $1,195,000. That runs below the neighborhood's $1,535,000 2-bedroom condo median.

575 4th Avenue #3F
575 4th Avenue #3F · $1,150,000 · 2 bed · Listing courtesy of Compass

Open house Sunday, 1:30 PM to 2:30 PM

575 4th Avenue #3F, a 1,197 sq ft 2-bedroom with a fitness room, is listed at $1,150,000. The ask comes in at the lower end of the 2-bedroom condo range.

654 CARROLL Street #4L
654 CARROLL Street #4L · $1,450,000 · 2 bed · Listing courtesy of Corcoran Group

654 CARROLL Street #4L, a 2-bedroom, comes to market at $1,450,000. The number sits below the area median of $1,535,000 for 2-bedroom co-ops.

82 STERLING Place #2
82 STERLING Place #2 · $1,550,000 · 3 bed · Listing courtesy of Douglas Elliman Real Estate

82 STERLING Place #2, a 3-bedroom home, asks $1,550,000. That runs below the neighborhood's $1,995,000 3-bedroom home median.

220 BERKELEY Place #4B
220 BERKELEY Place #4B · $799,000 · 1 bed · Listing courtesy of Argo Residential

220 BERKELEY Place #4B, a 809 sq ft 1-bedroom, is listed at $799,000. It prices under the 1-bedroom co-op median of $925,000.

405 3RD Street #2
405 3RD Street #2 · $1,275,000 · 2 bed · Listing courtesy of Corcoran Group

405 3RD Street #2, a 2-bedroom co-op, comes to market at $1,275,000. The number sits below the area median of $1,535,000 for 2-bedroom co-ops.

Where Size and Light Set the Price

12 listings priced above the median, where square footage, floor, or exposure account for the number.

323 PROSPECT Avenue
323 PROSPECT Avenue · $2,350,000 · 4 bed · Listing courtesy of Brown Harris Stevens Brooklyn LLC

Open house Saturday, 1:00 PM to 3:00 PM

323 PROSPECT Avenue, a multi-family building, asks $2,350,000. The home dates to 1901.

1638 8th Avenue #1Q
1638 8th Avenue #1Q · $1,695,000 · 2 bed · Listing courtesy of Corcoran Group

Open house Sunday, 1:00 PM to 2:30 PM

1638 8th Avenue #1Q, a 2-bedroom, is listed at $1,695,000. The 1,315-square-foot floor plan runs generous for a 2-bedroom condo. In the same building, #1J last traded at $1,250,000.

870 President Street
870 President Street · $7,995,000 · 6 bed · Listing courtesy of Compass

Open house Sunday, 12:00 PM to 1:30 PM

870 President Street, a multi-family building, comes to market at $7,995,000. The home dates to 1988.

259 8th Street
259 8th Street · $2,995,000 · 5 bed · Listing courtesy of Compass

Open house Sunday, 11:00 AM to 1:00 PM

259 8th Street, a multi-family building, asks $2,995,000. At 2,834 square feet, it is one of the larger 5-bedroom layouts on the market this week.

23 Garfield Place #1A
23 Garfield Place #1A · $1,995,000 · 2 bed · Listing courtesy of Corcoran Group

Open house Sunday, 3:00 PM to 4:30 PM

23 Garfield Place #1A, a 2-bedroom condo, is listed at $1,995,000. The 1,212-square-foot floor plan runs generous for a 2-bedroom condo.

78 8th Avenue #1C
78 8th Avenue #1C · $525,000 · Studio · Listing courtesy of Compass

Open house Sunday, 1:30 PM to 2:00 PM

#6F, the most recent studio to close here, went for $481,000. 78 8th Avenue #1C, a studio, comes to market at $525,000. Space is the draw here, at 500 square feet.

209 LINCOLN Place #8F
209 LINCOLN Place #8F · $565,000 · Studio · Listing courtesy of Brown Harris Stevens Brooklyn LLC

209 LINCOLN Place #8F, a studio co-op, asks $565,000. The co-op dates to 1910.

457 6th Street
457 6th Street · $4,375,000 · 6 bed · Listing courtesy of Corcoran Group

457 6th Street, a multi-family building, is listed at $4,375,000. The 3,600-square-foot floor plan runs generous for a 6-bedroom home.

60 MONTGOMERY Place
60 MONTGOMERY Place · $12,500,000 · 6 bed · Listing courtesy of Douglas Elliman Real Estate

60 MONTGOMERY Place, a house, comes to market at $12,500,000. Space is the draw here, at 6,680 square feet.

1 Prospect Park W #5H
1 Prospect Park W #5H · $3,995,000 · 3 bed · Listing courtesy of Corcoran Group

Open house Sunday, 1:00 PM to 2:30 PM

1 Prospect Park W #5H, a 3-bedroom in a doorman building, asks $3,995,000. At 1,832 square feet, it is one of the larger 3-bedroom layouts on the market this week.

740 UNION Street #1
740 UNION Street #1 · $3,495,000 · 3 bed · Listing courtesy of Douglas Elliman Real Estate

740 UNION Street #1, a 3-bedroom condo, is listed at $3,495,000. The 2,304-square-foot floor plan runs generous for a 3-bedroom condo.

799 Carroll Street
799 Carroll Street · $8,000,000 · 7 bed · Listing courtesy of Corcoran Group

799 Carroll Street, a multi-family building, comes to market at $8,000,000. Space is the draw here, at 5,796 square feet.

Also This Week: Into Contract

3 listings in Park Slope went into contract this week, a read on how fast the market is absorbing inventory.

  • 443 Bergen Street #PH · $2,995,000 Listing courtesy of Compass
  • 222 16TH Street #4A · $2,100,000 Listing courtesy of Douglas Elliman Real Estate
  • 43 8th Avenue · $7,995,000 Listing courtesy of Compass

Questions buyers ask this week

How many homes came to market in Park Slope this week?

22 sale listings came to market in Park Slope in the last 7 days, with asking prices from $525,000 to $12,500,000.

How fast is Park Slope selling right now?

3 listings in Park Slope went into contract this week, a sign of active demand.

Are there open houses for new Park Slope listings?

11 of this week's new Park Slope listings have an upcoming open house or appointment showing.

How often is this Park Slope new-listings page updated?

It refreshes from the REBNY RLS feed every 15 minutes. This view was generated September 24, 2026.

Have questions about a listing in Park Slope?

Milton Coste, Licensed Real Estate Associate Broker at Keller Williams NYC, has worked across all five boroughs for 25+ years.

Get Park Slope's new listings every Thursday

RLS at REBNY

Listing information for certain New York City properties provided courtesy of the Real Estate Board of New York's Residential Listing Service (the "RLS"). The information contained in this listing has not been verified by the RLS and should be verified by the consumer. The listing information provided here is for the consumer's personal, non-commercial use. Retransmission, redistribution or copying of this listing information is strictly prohibited except in connection with a consumer's consideration of the purchase and/or sale of an individual property. This listing information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., all rights reserved. This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.

Call Text Valuation