Date
Details
Price
Change
Source
10/16/2026
Listed
$1,670,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$1,670,000 Just Listed
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Property Description
Investment opportunity in Brooklyn's private, gated Sea Gate community. This detached 10-unit multifamily property offers two buildings on an expansive 100 *120-foot lot, totaling approximately 12,000 square feet, with approximately 5,211 square feet of building area and ample private parking. Features include hardwood floors, updated kitchen cabinetry, and improvements to the roof, siding, and windows. A full unfinished basement with high ceilings provides additional storage space. Residents enjoy private beach access and 24-hour community security. Annual scheduled rental income is approximately $124,000 before expenses, based on owner-provided rents and assuming full collection.
Full Property Details
Full Property Details for 3815 Seagate Ave
General
- Price: $1,670,000
- Taxes: $23,844
- Status: Active
- Type: Commercial
- Source: Long_Island
- MLS ID: 1063777
- Updated: 10/17/2026
- Added to Site: 2 day(s) ago
Business
- Business Type: Other
Parking
- Parking Features: Other
Location
- County: Kings (Brooklyn)
School Information
- High School District: Brooklyn 21
Heating & Cooling
- Cooling Type: None
- Heating Type: Natural Gas, Steam
Utilities
- Sewer: Other
- Water: Other
- Utility Description: See Remarks
Structural Information
- Detached/Attached: Detached
- Construction: Stucco
- Building Size: 5200
- Square Feet: 5,200
- Year Built: 1930
Lot Features
- Lot Size (Acres): 0.2755
- Lot Size (Sq. Ft.): 12,000
- Zoning: R3-1
Financial Considerations
- Other Fee: Yes
- Other Fee Type: HOA
- Other Fee Freq.: Annually
- Tax Amount: $23,844.6
Disclosures and Reports
- Special Conditions: None
- Property ID: 07027-0006
Listed by Daniel Gale Sothebys Intl Rlty and E Realty International Corp
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agents
— 3815 Seagate Ave —
Daniel Gale Sothebys Intl Rlty
E Realty International Corp
516-759-4800
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 3815 Seagate Ave
School District:New York City Geographic School District 21
| Name | Grades | Distance |
|---|---|---|
Ps 188 Michael E Berdy 3314 Neptune Avenue, Brooklyn, NY 11224 | K-5 | 0.2 mi |
Ps 99 Isaac Asimov 1120 East 10th Street, Brooklyn, NY 11230 | K-5 | 3.8 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3815 Seagate Ave
Tax History
Tax History for 3815 Seagate Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$23,217
—
$330,300
78%
2025
$23,217
8%
$185,735
-28%
2024
$21,502
8%
$258,300
6%
2023
$19,909
10%
$243,450
-3%
2022
$18,088
—
$251,100
8%
2021
$18,088
1%
$233,550
-12%
2020
$17,821
8%
$265,950
-20%
2019
$16,501
14%
$332,640
172%
2017
$14,427
—
$122,500
8%
2017
$14,427
-1%
$113,427
—
2016
$14,623
3%
$113,427
3%
2015
$14,159
14%
$109,902
8%
2014
$12,387
6%
$101,767
8%
2013
$11,721
—
$94,231
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 3815 Seagate Ave
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3815 Sea Gate Avenue, Brooklyn, NY 11224 (MLS# 1063777) is a Commercial property. 3815 Sea Gate Avenue is currently listed for $1,670,000 and was received on October 16, 2026. Want to learn more about 3815 Sea Gate Avenue? Do you have questions about finding other Commercial real estate for sale in Brooklyn? You can browse all Brooklyn real estate or contact a Coldwell Banker agent to request more information.