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Cooperative · 1883
Hamilton House
45–55 Pineapple Street, Brooklyn, NY 11201
Buildings·Cooperative

Hamilton House (45 Pineapple Street)

45–55 Pineapple Street, Brooklyn, NY 11201

Brooklyn Heights, Brooklyn

BBL 3002260001 · BIN 3001685

At a glance
Year built
1883
Type
Cooperative
Units
66
Landmark
Designated
Pets
Not publicly documented; confirm current house rules at offer stage
Board & building profile
Flip tax
3% of net profit (sale price less basis, closing costs, brokerage/legal fees, and documented capital improvements per 1991 by-law amendment)
Subletting
Board consent required under proprietary lease; terms not publicly documented

Compiled by The Roebling Research Desk from the building’s offering plan, amendments, and related building documents (primary source dated 1991). Board policies can change by amendment — confirm at the offer stage.

The Data Room

Every recorded sale at this building, 2004–2026

Bedroom-by-bedroom medians, the full transfer record, and how units trade against ask.

1BR median
$853K
Recent range
$835K – $1.4M
Listing discount
3.2%
Recorded transfers
80
Considering a sale?

Own an apartment here? See what it would sell for.

A Private Pricing Opinion — what your apartment at Hamilton House would likely sell for today, what it costs to sell, and what you’d walk away with — reviewed personally against condition, exposures, renovation quality, and the competition actually on the market.

Hamilton House is one of the oldest apartment buildings in Brooklyn Heights — 1883, a date that puts it in the first generation of purpose-built multi-family housing in New York, when the apartment house was still a novel idea competing against the rowhouse. The paired buildings at 45 and 55 Pineapple Street have watched the entire modern history of the neighborhood from the Fruit Streets: the Heights' bohemian mid-century (the cooperative's own building history was written when Norman Mailer still lived at the end of the street, on Columbia Heights), the 1965 designation of the Brooklyn Heights Historic District as the city's first, and the co-op conversion wave of the 1980s that fixed the neighborhood's ownership structure. The building's early paper trail is genuinely lost — the cooperative's records note that the original plans disappeared from city files, and no architect attribution survives — which has left Hamilton House with the rare distinction of being a neighborhood fixture whose designer is a mystery.

The conversion story is a model of the 1980s tenant-sponsor negotiation. Pineapple Heights Associates presented a non-eviction plan in June 1986; the tenants association retained counsel and negotiated the Second Amendment — the "deal amendment" — accepted in May 1987. Its terms still shape the cooperative: a tenant insider price cut, a reserve fund enlarged nearly sevenfold to $640,000 on a funded schedule, sponsor board-seat limits that stepped down with share ownership, and the 3 percent net-profit transfer fee that remains the building's flip tax today, refined in shareholders' favor by a 1991 by-law amendment confirming that documented capital improvements reduce the taxable profit. A substantial renovation followed the conversion, completed in 1989 with a new certificate of occupancy in 1990, and a building-wide window replacement is documented in the plan's later amendments.

For buyers, Hamilton House offers the Fruit Streets in cooperative form: a quiet interior block two minutes from the Promenade and the Clark Street 2/3 station, elevator service unusual for the pocket's townhouse-scale fabric, a garden, and share pricing that has historically made it one of the softer entry points into the North Heights.

Architecture and unit composition

The two connected buildings hold 66 cooperative apartments plus the superintendent's unit across a basement level, seven stories, and a penthouse tier, served by two automatic passenger elevators — a scale rare on the Fruit Streets, where most neighbors are four-story rowhouses and small co-ops. Layouts run from studios through family-sized units, a few apartments per floor in each building, with penthouse apartments documented at the top under the certificate of occupancy. The cooperative's own records emphasize what shareholders value in the fabric: high ceilings, hardwood floors, light, the garden, and the finished basement level. Unit condition varies with renovation vintage; the 1988–1989 building-wide alteration and later window program set a baseline. The cooperative also owns commercial space and a two-car garage, both leased on the corporation's account — income-producing assets unusual for a building this size that supplement maintenance.

Building operations

45-55 Pineapple Street Owners Corp. has operated the building since the 1987 closing, with a superintendent on site and the ordinary service contracts of a mid-size Heights co-op documented in its files (elevator maintenance on both passenger cars, gas and oil heat, central laundry). The amendment record documents a long tail of sponsor-affiliated unsold shares held by a successor investor entity into the 2010s, with the board controlled by resident shareholders throughout. The offering plan, amendments, by-laws, and financial statements are maintained in The Roebling Research Library and shared with clients during diligence.

Policy framework

Flip tax: 3 percent of net profit on sale — the sale price less the shareholder's purchase basis, reasonable closing costs, brokerage and legal fees, and (per the 1991 by-law amendment) documented capital improvements approved with invoices and canceled checks. Sellers should assemble their capital-improvement file early; the deduction is at the board's and counsel's discretion and requires documentation.

Subletting: Board consent required under the proprietary lease; the current sublet policy, term limits, and fees should be confirmed with the managing agent at offer stage.

Unsold-share history: The amendment record documents a holder of unsold shares with a substantial rented block into the 2010s. Buyers financing a purchase should confirm the current owner-occupancy ratio with the managing agent, as lenders will ask.

Pets, washer/dryer, financing limits: Not publicly documented; confirm current house rules and board policy in diligence.

Local Law 97

Carbon-penalty exposure
🟡
Moderate — under today's cap; material modeled 2030 exposure
2024–2029 annual penalty
$0 (under cap)
2030–2034 annual penalty
$7,051/yr
Per unit / month range
$0 – $9

Source: NYC LL84 benchmarking and PLUTO · The Roebling Research Library. City record last verified September 2026.

See full Local Law 97 analysis — emissions history, scenarios, methodology →

Facade safety — Local Law 11

Local Law 11 / FISP · last inspection 2025–30
Safe
What this means for you

The latest available FISP filing classified the facade as Safe — no repairs were required at that inspection. Facade inspections run on a fixed five-year cycle; future inspection, repair, and any assessment decisions remain building-specific.

Inspection history
2010–15
SWARMP
2015–20
SWARMP
2020–25
SWARMP
2025–30
Safe
2030–35
Due
Next report due
by Feb 2032
Assessed · 2005–10 to 2025–30
$34,000 in filing penalties
payment status not in the record
The three grades, in buyer terms
SafeLatest filing: Safe — no repairs required at that inspection.
SWARMPLatest filing: repairs required before the next inspection cycle.
UnsafeLatest filing: unsafe conditions requiring corrective action.
How to read this, and where it comes from

QEWI = Qualified Exterior Wall Inspector — the licensed engineer the city requires to sign the report (the independent expert, not the managing agent).

Penalties shown are amounts DOB assessed against filings on record across 2005–10 to 2025–30. The FISP dataset does not record whether they were paid, contested or remain open, so treat the figure as history rather than a current balance and confirm the building’s standing with the managing agent.

Source: NYC DOB facade filings (FISP) · The Roebling Research Library. City record last verified September 2026.

See the full facade history →

Recent sales

Recent transfers at this building, curated by The Roebling Team research desk. 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.

DateUnitApartmentPricePPSFvs. Ask
Jun 16, 20267C
1 BA
$597,000+0.0%
Sep 19, 20254G
1 BA · 500 sf
$510,000$1,020/sf-2.9%
Jun 13, 20244A
2 BR · 2 BA
$1,375,000+1.9%
Jan 17, 20241G
1 BA
$490,000+2.5%
Aug 30, 20235D
1 BR · 1 BA · 725 sf
$870,000$1,200/sf-3.2%
May 15, 20231D
1 BR · 1 BA · 725 sf
$835,000$1,152/sf-6.7%
Apr 3, 20237H
1 BA
$430,000+1.2%
Nov 21, 20223F
1 BA
$499,000+0.0%

Market read. $/sf is measured on the latest sales with reliable square footage (2025): a median $790/sf across 1 sale. The building has traded as recently as 2026. Median listing discount 0.0% from the last ask.

The retrade record

Lines that have traded more than once in the public record — the building’s appreciation arc, apartment by apartment.

4A+101%
$685,000 ($652/sf) 2010$1,375,000 2024
7C+86%
$321,500 2010$597,000 2026
2H+79%
$210,000 2005$315,000 2014$375,000 2021
1G+71%
$286,000 2005$315,000 ($665/sf) 2015$490,000 2024
7H+65%
$260,000 ($619/sf) 2009$435,000 2019$430,000 2023

Other recent transfers

DateUnitPrice
May 25, 20052H$210,000
Feb 16, 20052D$395,000
Feb 3, 20053C$208,000
Jan 7, 20052B$385,000
View all 80 recorded transfers, sortable

Full closing history with price-per-square-foot over time, the complete retrade record, and every line that has traded.

Sales sourced from NYC Department of Finance recorded transfers (BBL 3-00226-0001) and verified listing data. Apartment-level facts (line, condition, asking-price context) curated and cross-verified by The Roebling Team research desk. 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.

What to know if you’re buying

You are buying the pocket. Pineapple Street is one of the quietest addresses in the Heights, with the Promenade, the Clark Street 2/3, and Montague Street all within a few minutes' walk. Walk the block at night to appreciate what you are buying.

Elevator service at rowhouse scale is the differentiator. Very little on the Fruit Streets offers an elevator, a super, a laundry room, and a garden in one package.

Model the flip tax into your exit. The 3 percent net-profit structure rewards long ownership and documented renovation. Keep every invoice from day one.

Confirm the policy file and occupancy ratio. Sublet terms, pets, and financing limits are board matters without public documentation, and the unsold-share history makes the current owner-occupancy figure worth confirming for financing.

It is a landmarked, height-limited block. The historic district and LH-1 zoning fix the low-rise context — and the light — permanently.

What to know if you’re selling

Document your capital improvements. The by-laws let documented capital work reduce the flip-tax base. Invoices and canceled checks, organized before listing, convert directly into net proceeds.

Sell the 1883 story. Few New York apartment buildings of any kind predate 1885; the building's early-apartment-house provenance, the lost-plans mystery, and the Fruit Streets literary history are marketing assets no comparable postwar building can match.

Price per room against the pocket. The right comparables are North Heights small co-ops — the Pineapple, Orange, and Cranberry Street stock — not the doorman buildings on the Montague corridor.

Prepare buyers for a conventional board process. Standard package and interview; a well-organized deal file with the flip-tax computation anticipated keeps closings on schedule.

Comparable buildings

If you're considering Hamilton House, also evaluate:

Preparing a board package for this building?

The full playbook — what goes in the package, how boards read your financials, the interview, and the timeline — plus sample cover, reference, and personal letters you can adapt.

How to read the facts on this page. Items attributed to an offering plan describe the building as it was offered at that filing — unit mix, square footage, the amenity program as planned. They are not a statement about how the building operates today. Tax and compliance figures are sourced separately to current City records and carry their own dates. House rules, staffing and fee policy can change by board resolution without any public filing: treat every policy line here as a starting point for diligence and confirm it with the managing agent. Where this page compares one building or neighborhood to another, that is our analysis of the recorded record — it names the measure, the period and the sample it rests on, and it is an observation about medians rather than a prediction about any particular apartment.

Considering a move at Hamilton House?

Request a private building brief with the relevant comparable sales, current and off-market availability, and an apartment-specific view of value.

Prefer to speak directly? Schedule a consultation →
Corey Cohen, Principal · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com