243 West Village, Manhattan NY, Boerum Hill, Brooklyn NY, Park Slope, Brooklyn NY, Carroll Gardens, Brooklyn NY, and Prospect Heights, Brooklyn NY Real Estate & Apartments for Sale under $4,000,000

Name: Sale open house at 423 15th Street #4D in Park Slope
Start: 2026-03-15 13:00:00-04:00
End: 2026-03-15 14:30:00-04:00
Location: 423 15th Street #4D

Condo in Park Slope
445 Fifth Avenue #4B
$1,017,500
1 bed
1 bath
641 ft²
Listing by Modern Spaces
Featured
Open: Mar 14
(12–3 PM)
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Condo in Boerum Hill
323 Bergen Street #TH115E
$2,700,000
2 beds
2.5 baths
1,471 ft²
Listing by Compass
Featured
Open: Mar 14 (1–4 PM)
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Condo in Park Slope
632 11th Street #3
$1,425,000
2 beds
2 baths
1,220 ft²
Listing by Corcoran
Open: Mar 15
(11:30 AM–1:30 PM)
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Condo in Carroll Gardens
127 4th Place #4A
$1,500,000
2 beds
2 baths
- ft²
Listing by Compass
Open: Mar 15
(1–2:30 PM)
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Condo in DUMBO
180 Front Street 5L-FRONT
$2,690,000
3 beds
2.5 baths
1,610 ft²
Listing by CIM / LIVWRK
Video
Sponsored
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Co-op in Prospect Heights
135 Eastern Parkway #2B1
$1,500,000
2 beds
2 baths
1,650 ft²
Listing by Corcoran
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Condo in Park Slope
444 17th Street #3C
$1,295,000
2 beds
1 bath
900 ft²
Listing by Compass
Open: Mar 15
(12–1:30 PM)
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Co-op in Park Slope
433 Third Street #3
$1,750,000
4 beds
1.5 baths
- ft²
Listing by Corcoran
Open: Mar 15
(1–2:30 PM)
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Condo in West Village
302 West 12th Street #10H
$2,295,000
1 bed
1 bath
- ft²
Listing by Sotheby's International Realty
Open: Mar 15
(11 AM–1 PM)
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Condo in Park Slope
910 Union Street #5B
$2,575,000
3 beds
2.5 baths
1,525 ft²
Listing by Compass
Open: Mar 12
(1:30–3 PM)
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Co-op in Park Slope
344 8th Street #2
$1,500,000
2 beds
1 bath
- ft²
Listing by Brown Harris Stevens
Open: Mar 15
(11:30 AM–1 PM)
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Condo in Prospect Heights
286 Saint Johns Place #2A
$977,000
2 beds
1 bath
- ft²
Listing by Douglas Elliman
Open: Mar 15
(12:30–2:30 PM)
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Condo in Park Slope
267 8th Street #4L
$1,695,000
2 beds
2 baths
1,181 ft²
Listing by Corcoran
Open: Mar 15
(1–2:30 PM)
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Co-op in Park Slope
423 15th Street #4D
$749,000
2 beds
1 bath
- ft²
Listing by Corcoran
Open: Mar 15
(1–2:30 PM)
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