65 Montague Street

The building presents six stories of interwar brick, scaled to its corner of the Heights and protected — like everything around it — by the Brooklyn Heights Historic District designation of November 23, 1965. LPC's district records name Kavy & Kavovitt as architects and 1934 as the date; the firm's work here is functional interwar housing rather than a style statement, and the LPC style field is recorded as not determined.

At conversion, 65 Montague's apartments ran in four lines (A through D) across the six floors, predominantly four-room, one-bath layouts — living room, dining foyer or second bedroom, bedroom, kitchen — with three-room units at the smaller line positions; share allocations ran roughly 650 to 850 per apartment (offering plan amendments). City records attribute 42 units to the building against the plan's 48 across both cooperative buildings combined; combinations and the two-address structure make the stock ledger, rather than any public figure, the authority on today's count. Apartments trade on light and orientation — the western positions pick up harbor light off the Promenade blocks — and on kitchen and bath condition, which varies widely in buildings of this vintage.

Brooklyn Heights Owners Corp. operates both buildings under one board and one budget. The conversion-era record shows a lean operation: a modest management fee, superintendent service, and the standard interwar-building systems (the corporation refinanced its underlying mortgage in the early 1990s, per the Tenth Amendment's financial exhibits). No current managing agent is publicly documented; management, staffing, and the corporation's current underlying mortgage and capital plan should be confirmed during diligence. The Roebling Research Library holds the plan's amendments (through the Tenth, January 1993), bylaws, proprietary lease, alteration agreements, resale application, and roughly a decade of financial statements for the corporation.

Recent sales

Recent transfers at this building, from The Roebling Research Library. Prices are the transfer amounts recorded with the NYC Department of Finance; apartment-level detail is checked against the building’s own file in The Roebling Research Library before publishing.

Market read. $/sf is measured on the latest sales with reliable square footage (2022): a median $1,444/sf (recorded) across 1 sale. The building has traded as recently as 2026. Median listing discount 0.0% from the last ask.

Sales sourced from NYC Department of Finance recorded transfers (BBL 3-00241-0008). Apartment-level facts (line, condition, asking-price context) curated and cross-verified in The Roebling Research Library. Not all transactions cross-verify with ACRIS records — sponsor and LLC purchases sometimes record at stipulated values rather than market price; square footage on co-ops is not officially recorded, figures shown are approximate.

You are buying into a two-building cooperative. The financials, underlying mortgage, reserves, and board govern both 65 Montague and 20 Pierrepont. Read them at the corporation level, and ask how capital costs have been allocated historically.

Reconcile the unit count in diligence. City records (42 units at this address) and the plan (48 across both buildings) tell different stories; the corporation's stock ledger is the authority.

Establish the age of the systems. In a 1934 building, ask which risers and elevator equipment are original and which have been replaced, review ordinary façade condition and establish DOB's height classification before assuming FISP/Local Law 11 applies, and ask for the capital history and any planned assessments.

The reviewed materials do not establish all current policies. Sublet, pet, financing, and flip-tax rules and their governing authority should be confirmed from operative documents at offer stage; we do this as standard practice.

The location is the draw. The Promenade, Pierrepont Playground, and the 2/3 at Clark Street are all within a few minutes; Montague's retail noise fades by this block.

Frame the value position clearly. This is the Heights' attainable prewar-style tier at its best address; price against the entry-co-op comp set, including 20 Pierrepont sales, rather than the grand-building stock.

Condition drives outcome at this tier. Compare dated renovated and estate-condition sales with adjustments for actual scope, and obtain estimates for paint, floors and lighting; the profile does not establish that these improvements will return their cost.

Have the two-building story ready. Buyers' attorneys will ask about the shared corporation; a clean explanation with current financials keeps deals on schedule.

Use the west-end location aggressively. Promenade proximity is the search term that surfaces this building; lead with it.

If you're considering 65 Montague Street, also evaluate:

• 20 Pierrepont Street — the sister building in the same cooperative corporation; the most direct comparable that exists
• 62 Montague Street (The Arlington) — the 1887 Montrose Morris apartment house across the street; the character alternative
• 57 Montague Street (The Breukelen) — the block's large full-service co-op
• 2 Montague Terrace — boutique Promenade-block co-op
• 60 Remsen Street — elevator co-op one block south
• 100 Remsen Street — mid-size Remsen Street co-op peer
• 145 Hicks Street — larger north-Heights prewar co-op at a similar value position
• 35 Clark Street — smaller Heights co-op near the Clark Street 2/3