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Condominium · 2003
The Shinnecock
939 Union Street, Brooklyn, NY 11215
Buildings·Condominium

The Shinnecock, 939 Union Street

939 Union Street, Brooklyn, NY 11215

Park Slope, Brooklyn

BBL 3010647501 · BIN 3349056

At a glance
Year built
2003
Type
Condominium
Units
22
Floors
16
Landmark status
Requires confirmation
City records and our profile differ. Confirm with building management.
Pets
Pets permitted with conditions; species not stated
Doorman
Part-time doorman

The Shinnecock sales history: 28 recorded sales

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The Data Room

Every recorded sale at this building, 2004–2024

Price-per-square-foot over time, the line- and floor-premium curves, and every recorded sale.

Median $/sf, 2024
$1,427
floor-adjusted, 2 sales
Listing discount
0.0%
Recorded sales
28
On record
2004–2024
Considering a sale?

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

A Private Pricing Opinion — what your apartment at The Shinnecock 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.

As seen inThe Wall Street Journal★ 92 reviews on Google

The Shinnecock is a 16-story building on a 50-foot lot, set between 1880s brownstones and the 1920s apartment houses of Plaza Street. The prewar apartment houses around Grand Army Plaza are largely cooperatives. Its immediate neighbors on the block, 925 Union Street and the three Plaza Street West buildings, are all co-ops on the Department of Finance roll. That makes The Shinnecock a condominium in a co-op setting, with no co-op board admission. Confirm financing, leasing and ownership-entity rules in the current declaration, bylaws and house rules.

Its landmark status is the most misreported fact about it. Listing records put it inside the Park Slope Historic District. The LPC's building database does not. The lot sits in a gap between the original 1973 district and the 2016 extension. The gap was contested when the building went up. Per the offering plan, the owners of two abutting apartment buildings sued the LPC and the sponsor in March 2001, arguing that the Commission should have reviewed the project. A trial court agreed in April 2001 and halted work. The Appellate Division stayed that order in May 2001 and let construction proceed. The plan pages we read do not report the appeal's outcome. The building was completed, and the lot remains undesignated today.

On taxes, the 421-a benefit ran out after 2019/20, and the assessment roll shows no exemption since; check each apartment's tax bill, since abatements apply at the bill level.

The building's size drives its costs. Twenty-two apartments carry a staffed lobby. In 2022, payroll, payroll taxes and benefits made up about half of total spending, and the condominium spent more than it collected.

Architecture and unit composition

The building fills a 50-by-90-foot lot on Union Street and rises about 145 feet. The height came partly from air rights. The offering plan describes a contiguous parcel to the north, 40 feet on Berkeley Place and 100 feet deep, whose development rights the sponsor secured under an air rights agreement. On today's tax map the only Berkeley Place lot on the block with those dimensions is 274–276 Berkeley Place, an 1890–91 house inside the historic district. The link between that lot and the rights, and between those rights and the LPC dispute, is our reading of the plan and the map; the plan pages on file do not name the lot.

The unit plan changes with height. Two townhouse units sit at the base. The third through ninth floors carry two apartments each. Above the ninth floor the plan shifts to one apartment per floor, designated 10, 11, 12 and 14, and then to two penthouses. Terraces, roof decks and patios are limited common elements assigned to specific apartments.

Heating and cooling run through packaged terminal units with hydronic coils in each apartment, fed from central plant; domestic hot water comes from a central gas-fired heater, per the plan.

Building operations

Taxes. Under the statute's 15-year schedule, the benefit ran at the full rate for 11 years, through 2015/16, then stepped down 20 points a year and ended after 2019/20. The Department of Finance record matches: the exemption is present through 2019/20 and zero from 2020/21. From 2020/21 the roll shows no exemption; check the specific apartment's tax bill for any other abatement.

Finances. The audited statements for 2022 on file show common-charge revenue of about $452,000 against expenses of about $514,000, an operating shortfall of about $45,000. Cash at year-end was about $186,000, and the statements report no dedicated replacement reserve. Payroll, payroll taxes and employee benefits totaled about $257,000. The supplemental schedule shows boiler repairs of about $43,000. Ask for the 2023 through 2025 statements, the current budget, and whether common charges have been raised or an assessment levied since 2022.

Sponsor position. The sponsor sold the apartments in 2004 and 2005 and holds nothing on the current roll. The declaration was amended in 2018; ask what changed.

Capital and compliance. At 16 stories and about 22 years old, the building is on the city's five-year Local Law 11 façade cycle. Boilers, elevators, roofing and the in-unit terminal units are the systems to ask about. With no replacement reserve at the end of 2022, any major project is likely to be funded by an assessment or a common-charge increase.

Application and transaction fees

Fees below are from building management's published schedule, as of June 2026. They are shown as published, item by item; no total is added because the total depends on the transaction. Deposits are listed apart from nonrefundable charges.

Purchase

6 items

Fees and charges

ItemPaid byWhenAmountRefundable
Application Processing FeePaid to managementPaid by BuyerWhen With the applicationAmount $750Refundable Not stated
Background Check FeePer applicantPaid to managementRequiredPaid by BuyerWhen With the applicationAmount $150 per applicantRefundable Not stated
Non refundable Move in FeePaid to the buildingPaid by BuyerWhen With the applicationAmount $2,000Refundable Non-refundable
Non refundable Move out FeePaid to the buildingPaid by SellerWhen With the applicationAmount $2,000Refundable Non-refundable
Closing Documentation Preparation FeePaid to managementPaid by BuyerWhen At closingAmount $350Refundable Not stated

Deposits

ItemPaid byWhenAmountRefundable
Refundable Elevator Move in DepositPaid to the buildingPaid by BuyerWhen With the applicationAmount $1,000Refundable Refundable

Rental or lease

6 items

Fees and charges

ItemPaid byWhenAmountRefundable
Non refundable Move out FeePaid to the buildingPaid by LandlordWhen With the applicationAmount $2,000Refundable Non-refundable
Application Processing FeePaid to managementPaid by TenantWhen With the applicationAmount $600Refundable Not stated
Background Check FeePer applicantPaid to managementRequiredPaid by TenantWhen With the applicationAmount $150 per applicantRefundable Not stated
Non refundable Move in FeePaid to the buildingPaid by TenantWhen With the applicationAmount $2,000Refundable Non-refundable

Deposits

ItemPaid byWhenAmountRefundable
Refundable Elevator Move in DepositPaid to the buildingPaid by TenantWhen With the applicationAmount $1,000Refundable Refundable

Lease renewal

Fees and charges

ItemPaid byWhenAmountRefundable
Lease Renewal Processing FeePaid to managementPaid by TenantWhen With the applicationAmount $250Refundable Not stated

Management updates its schedule without a public filing. The date is when management last updated the page, not when a rule changed. Confirm the current schedule with management before you apply.

Considering an apartment here? Send Corey the listing to discuss the building's costs and purchase requirements.

Own an apartment here? Request an apartment-specific pricing review.

The Roebling Team at Compass is a brokerage. We are not the building’s management or its application office.

Pets and in-unit washer/dryer

Pets
Pets permitted with conditions; species not statedPermitted only with the board's written consent, which the board may revoke. Tenants renting a unit may not keep pets, per the house rules on fileSource: The Roebling Team's building profile
In-unit washer/dryer
Not verified

Considering an apartment here? Send Corey the listing to confirm the pet and washer/dryer rules for that apartment.

The Roebling Team at Compass is a brokerage. We are not the building’s management or its application office.

Monthly carrying charges in recent sales

Common charges + taxes, per room
$555 per room a monthMedian of 3 recorded sales since October 2023Source: recorded sales, refreshed October 2026
Common charges + taxes, per square foot
$1.96 per square foot a monthMedian of 3 recorded sales since October 2023Source: recorded sales, refreshed October 2026

Common charges plus real estate taxes, combined into one monthly figure the way New York condominium listings show them. Add a mortgage payment for the monthly outlay. A summary of recorded sales, not a current bill; charges change.

Building staffing and amenities

Doorman
Part-time doormanSource: The Roebling Team's building profile
Elevator
YesSource: NYC Department of City Planning records (PLUTO)
Amenities noted
Bike storage, storageSource: The Roebling Team's building profile

Staffing and amenities as our building profile and recent listing records describe them. A feature not listed is not confirmed absent. Outdoor space, parking and some facilities can belong to particular apartments or to a separate owner; confirm access for the specific apartment.

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
$250/yr
Per unit / month range
$0 – $1
Modeled exposure split equally across 22 units (the residential count on the city's lot record). Not an assessed amount; condominium owners are typically charged by each unit's common-interest percentage.

Source: NYC LL84 benchmarking and PLUTO · The Roebling Research Library. City data last refreshed October 2026.

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

Facade safety — Local Law 11

Local Law 11 / FISP · last inspection 2020–25
SWARMP
What this means for you

The latest available filing classified the facade as SWARMP — Safe With A Repair and Maintenance Program: the inspector (QEWI) identified conditions requiring monitoring or repair, with repairs due by the deadline stated in the filing. The scope, timeline, and how the building funds the work are building-specific — we review the filings and board materials for you.

Inspection history
2005–10
Safe
2010–15
Safe
2015–20
SWARMP
2020–25
SWARMP
2025–30
Due
Next report due
by Feb 2027
The three grades, in buyer terms
SafeLatest filing: Safe — no repairs required at that inspection.
SWARMPLatest filing: repairs are due by the deadline stated in the filing.
UnsafeLatest filing: unsafe conditions requiring corrective action.
How to read this, and where it comes from

QEWI = Qualified Exterior Wall Inspector — a licensed professional engineer or registered architect who meets DOB’s FISP qualifications and signs the report (the independent expert, not the managing agent).

Source: NYC DOB facade filings (FISP) · The Roebling Research Library. City data last refreshed October 2026.

See the full facade history →

Recent sales

The Shinnecock trades as a small, staffed, mid-2000s condominium near Grand Army Plaza. Compare it with condominiums at the north end of Park Slope and cooperatives on Plaza Street and Prospect Park West using total price, monthly costs, layout and consistently measured floor area where available. The 22-apartment count does not establish an annual sales rate; count qualifying transactions over a defined period and assess how closely they match the subject apartment. The upper floors, with their single-apartment layouts and the building's height, trade as a different product from the two-per-floor lines below. Unit-level transaction history is maintained in The Roebling Research Library and shared with clients during diligence.

Recent closings 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.

DateUnitApartmentPricePPSFvs. Ask
Dec 4, 20248B
2 BR · 2 BA · 1,205 sf
$1,795,000$1,490/sf+0.0%
Sep 27, 20244B
2 BR · 2 BA · 1,205 sf
$1,700,000$1,411/sf+3.0%
Dec 7, 2023PHB
4 BR · 2.5 BA · 2,339 sf
$3,100,000$1,325/sf-3.0%
Jul 25, 20229B
2 BR · 2 BA · 1,205 sf
$1,860,000$1,544/sf+3.6%
May 25, 202214
3 BR · 3 BA · 1,809 sf
$3,155,000$1,744/sf+0.2%
Mar 30, 202212
3 BR · 3 BA · 1,808 sf
$2,695,000$1,491/sf-6.9%
Sep 26, 20193B
2 BR · 2 BA · 1,205 sf
$1,450,000$1,203/sf+0.0%
Sep 12, 2019TH2
5 BR · 3.5 BA · 3,245 sf
$1,999,000$616/sf-23.0%

Market read. Most recent trades (2024) cleared a median $1,427/sf (floor-adjusted) across 2 sales. Floor-adjusted means each sale is restated to a constant mix of floors, so the figure can differ from the plain median of the sales listed above. 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.

3B · 1,205 sf+76%
$825,000 ($685/sf) 2006 → $835,000 ($693/sf) 2010 → $1,450,000 ($1,203/sf) 2019
14 · 1,809 sf+71%
$1,850,000 ($1,023/sf) 2011 → $2,450,000 ($1,355/sf) 2017 → $3,155,000 ($1,744/sf) 2022
4B · 1,205 sf+39%
$1,225,000 ($1,017/sf) 2014 → $1,700,000 ($1,411/sf) 2024
10 · 1,800 sf+29%
$1,800,000 ($1,000/sf) 2012 → $2,325,000 ($1,292/sf) 2017
8B · 1,205 sf+11%
$1,612,000 ($1,321/sf) 2018 → $1,795,000 ($1,490/sf) 2024
View all 28 recorded sales, 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 3-01064-7501; each condominium apartment is its own tax lot). 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 from recorded condo declarations and offering plans.

For owners

What would your apartment rent for?

Enter your apartment and I'll send you what it would rent for, from comparable closed leases at The Shinnecock and nearby.

Buying here? Condo closing costs with a mortgage typically run 3 to 6% of the price. See NYC co-op and condo closing costs, line by line.

The Roebling Report

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What to know if you’re buying

Read the finances first. A 2022 operating shortfall and no dedicated reserve are the facts to test. Ask for the current budget and recent statements before you price.

Confirm the landmark status yourself. The lot is not designated. That means no LPC review of exterior changes here, and no protection for the building's own façade or setting.

Check the pet rule against your plans. Pets need board consent, and tenants may not have them at all. That limits the rental market for an investor.

Expect a right of first refusal. The board can match an accepted offer. In practice, condominium boards rarely exercise it, but the waiver step belongs in the closing timeline.

What to know if you’re selling

Lead with the condominium structure. In a co-op-dominated submarket, condominium ownership is the differentiator.

Have the financials ready. Buyers' attorneys will ask about the reserve. A current budget and a clear answer on any assessment shorten diligence.

Correct the landmark claim. Do not market the building as inside the historic district. The LPC's record says otherwise, and buyers' counsel will check.

Comparable buildings

If you're considering The Shinnecock, also evaluate:

More Park Slope buildings

The neighborhood

For the full neighborhood — its buildings, character, and market — read The Roebling Team Guide to Park Slope.

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 The Shinnecock?

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, Licensed Associate Real Estate Broker · The Roebling Team at Compass
646.939.7375 · c.cohen@compass.com