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45 Martense Street 5GBrooklyn, NY 11226

For Sale

$495,000

Smart Buyer Rebate - Ask

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!

Listed by Laura Hess

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Corcoran Group

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(808) 554-5083

Listed by Alex Inskeep

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Corcoran Group

Last updated January 24, 2026

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Source: REBNY #RLS20066594

Listing Facts

  • TypeCo-op
  • NeighborhoodFlatbush
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu18
  • HOA/Maint. Fees$970/month
  • Size1,020 sqft
  • Price per sqft$485

Amenities

  • Private Outdoor Space
  • Pets Allowed

Location

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Listing History

01/12/2026
Listed by Corcoran Group
$495,000

Estimated Closing Costs

Total
$9,500
Attorney Fees
$4,000
Bank Attorney
$1,500
Other Closing Costs
$4,000

Estimated closing costs are based on the list price of $495,000 and a 20% downpayment. These estimates are for indicative purposes only. Actual closing costs may vary for each transaction. See the Closing Costs Calculator for calculations specific to your situation.

Property Details for 45 Martense Street 5G

Association

Amenities

  • Pets Allowed: Building Yes, Yes

Fees

  • Association Fee: $970.00 Monthly

Exterior

Construction

  • Number Of Units Total: 66
  • Stories Total: 6
  • Structure Type: High Rise
  • Year Built: 1937
  • Entry Level: 5

Features

  • Building Features: Elevator(s)
  • View: City

Financial

Taxes

  • Parcel Number: 05086-0066-00045-000-000005G

Interior

Measurements

  • Living Area: 1,020
  • Living Area Units: SquareFeet

Rooms

  • Has Basement: Yes
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 4

Other

Location

  • City Region: Brooklyn
  • Subdivision Name: Flatbush
  • Tax Block: 05086
  • Tax Lot: 0066

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There is 1 bedroom and 1 bathroom in this co-op at 45 Martense Street 5G.

Are pets allowed at 45 Martense Street?

Yes, 45 Martense Street allows pets.

How does 45 Martense Street 5G compare to other co-ops in Flatbush?

This co-op is listed 9% below the average price for co-ops in Flatbush and has been on the market for 121 less days than the typical home in this area.

What is the square footage on this co-op?

According to the MLS, this listing is 1,020 sqft.

45 Martense Street 5G is a 1-bedroom, 1-bath co-op for sale in Brooklyn NY 11226. Listed on Prevu for 18 days at $495,000. This residence features 1,020 square feet of living space, located in Flatbush. The median listing price for co-ops in this area is $970,000. The home offers private outdoor space and pets allowed. Browse more co-op listings in Brooklyn.

Based on information from Real Estate Board of New York and/or other sources. This 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.