Brooklyn (Flatbush), NY, 11226 | $495,000

Palatial One Bedroom + Bonus Room Near Prospect Park Is Calling You Home!
Welcome to Apartment 5G at 45 Martense Street, an expansive, sun-strewn showstopper offering over 1, 000 square feet of beautifully oversized living space. Situated on the 5th floor of an elevator co-op, this home is exceptionally bright, airy, and unlike anything else currently on the market.
A gracious foyer with chic designer lighting sets an elegant tone and opens seamlessly into a massive, bright living room. The scale is immediately impressive, creating a refined yet inviting setting for both everyday living and effortless entertaining. Just off the living room is a flexible bonus room, currently used as a nursery. This space enjoys unobstructed views, where glowing sunsets give way to starry nights, making it an ideal setting for a quiet home office or an inviting reading retreat.
The light-filled bedroom is spacious and peaceful, featuring two windows and a calm, restorative atmosphere. The recently updated bathroom sparkles, while the pristine, windowed eat-in kitchen offers generous room for dining, a dishwasher, and comfortable seating for four or more, ideal for both quiet mornings and lively gatherings.
With Pristine oak floors, modern ceiling fans, freshly painted walls, designer lighting, and exceptional storage, including four oversized closets, who could ask for anything more?
45 Martense Street is a beautifully maintained, pet-friendly elevator Art Deco cooperative with a strong sense of community, located on a quiet, tree-lined one-way street between Flatbush and Bedford Avenues. The building is moments from Prospect Park and offers easy access to the B, Q, 2, 5, and S trains, along with nearby express buses, providing a seamless commute throughout Brooklyn and to Manhattan.
A vibrant dining, shopping, and lifestyle scene surrounds you, with neighborhood cafés, destination restaurants, and convenient retail making Flatbush a destination for Brooklynites in the know. Cultural and recreational highlights are close at hand, including Prospect Park, the Brooklyn Botanic Garden, the Brooklyn Museum, and The Kings Theatre.
Building amenities include a full-time live-in super, bike and storage available for a monthly fee, central laundry, Verizon Fios, a common lounge, and a landscaped backyard garden with communal BBQs. With its warmth, scale, and thoughtful updates, Apartment 5G is the HOME you have been waiting for!

Features

  • Town: Brooklyn
  • Cooling: Other
  • Levels: 6
  • Rooms: 4
  • Bedrooms: 1
  • Baths: 1 full
  • Laundry: Building Other
  • Year Built: 1937
  • Common Charge: $970 Monthly
  • Approx Sq. Feet: 1,020
  • View: City
  • Pet Policy: Building Yes,Yes
  • MLS#: RLS20066594
  • Days on Market: 20 days
  • Website: https://www.raveis.com
    /prop/RLS20066594/45martensestreet_brooklyn_ny?source=qrflyer
Copyright © 2026  The Real Estate Board of New York, Inc., All rights reserved
All information is intended only for the Registrant’s personal, non-commercial use. This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. RLS Data display by William Raveis Real Estate, Inc.
Listing courtesy of Corcoran Group   Phone: (212) 355-3550

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Frank KolbSenior Vice President - Coaching & Strategic, William Raveis Mortgage, LLC

NMLS Mortgage Loan Originator ID 81725

203.980.8025

Frank.Kolb@raveis.com

Our Executive Mortgage Banker:

  • Is available to meet with you in our office, your home or office, evenings or weekends
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Our Insurance Division:

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Brooklyn (Flatbush), NY, 11226

$495,000

Customer Service

William Raveis Real Estate

Phone: 888.699.8876

Contact@raveis.com

Frank Kolb

Senior Vice President - Coaching & Strategic

William Raveis Mortgage, LLC

Phone: 203.980.8025

Frank.Kolb@raveis.com

NMLS Mortgage Loan Originator ID 81725

5/6 (30 Yr)
Adjustable Rate Conforming*
30 Year
Fixed-Rate Conforming
15 Year
Fixed-Rate Conforming
Loan Amount $396,000 $396,000 $396,000
Term 360 months 360 months 180 months
Initial Interest Rate** 5.500% 6.000% 5.250%
Interest Rate based on Index + Margin 8.125%
Annual Percentage Rate 6.209% 6.178% 5.541%
Monthly Tax Payment N/A N/A N/A
H/O Insurance Payment $75 $75 $75
Initial Principal & Interest Pmt $2,248 $2,374 $3,183
Total Monthly Payment $2,323 $2,449 $3,258

* The Initial Interest Rate and Initial Principal & Interest Payment are fixed for the first and adjust every six months thereafter for the remainder of the loan term. The Interest Rate and annual percentage rate may increase after consummation. The Index for this product is the SOFR. The margin for this adjustable rate mortgage may vary with your unique credit history, and terms of your loan.

** Mortgage Rates are subject to change, loan amount and product restrictions and may not be available for your specific transaction at commitment or closing. Rates, and the margin for adjustable rate mortgages [if applicable], are subject to change without prior notice.

The rates and Annual Percentage Rate (APR) cited above may be only samples for the purpose of calculating payments and are based upon the following assumptions: minimum credit score of 740, 20% down payment (e.g. $20,000 down on a $100,000 purchase price), $1,950 in finance charges, and 30 days prepaid interest, 1 point, 30 day rate lock. The rates and APR will vary depending upon your unique credit history and the terms of your loan, e.g. the actual down payment percentages, points and fees for your transaction. Property taxes and homeowner's insurance are estimates and subject to change.  The Total Monthly Payment does not include the estimated HOA/Common Charge payment.