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The Ian Katz Team

We are a boutique residentialadvisory serving Manhattan &Brownstone Brooklyn.

A painting of a brownstone's stoop and bay windows under street trees

We are a boutique residentialadvisory serving Manhattan &Brownstone Brooklyn.

A painting of a brownstone's stoop and bay windows under street trees

A more considered approachto New York real estate

With more than 20 years of brokerage experience, the award-winning Ian Katz Team at Compass has guided clients buying and selling condos, co‑ops and townhouses across New York, including the Upper East and West Sides, Chelsea, Greenwich Village, West Village, TriBeCa, as well as Brownstone Brooklyn.

Rigorous in our analysis and deeply personal in our approach, we work with clients who value candid advice, close involvement, and a long-view perspective.

$425M+

Career sales volume

93%

Referral and repeat client base

98%

List-to-sold success rate

In partnership with

Compass
Ian Katz and Wendy Tsang outside a brownstone
A painting of a prewar limestone and brick apartment building

Case study

Maximizing exposure for a uniqueproperty in Brooklyn Heights

A sunlit living room with a fireplace between two sets of garden doors

Our intimate knowledge of the Brooklyn Heights sub-market, coupled with strategic preparation and marketing, allowed us to position this property for outperformance and a sale price $380,000 over asking.

Read more →
PropertyCo-op
Sold$2,975,000
Result15% over asking · 15 offers

We’ve made it our mission toget to the heart of the matter

We believe the highest standards are only as meaningful as the people they serve.

Before pursuing real estate, we both spent years in fields where rigor, preparation, and exacting standards came with the territory. Across finance and consulting, our backgrounds shaped how we think, work, and navigate complexity.

Real estate gave us the opportunity to bring our experience to a more personal context – where every decision can meaningfully shape people’s lives. To our surprise, we discovered that the standards we had always taken for granted were exactly what our clients had been missing.

Today, we are proud to run the kind of practice we once went looking for: where the highest caliber of delivery is inseparable from a deeply personal level of care. We hope you’ll feel the same.

Ian & Wendy

Ian Katz and Wendy Tsang walking a tree-lined brownstone block

The values thatdefine how we work

A dining table set against a window over the city
A painting of cast-iron facades catching the light

We take the long view

A good decision is one that still feels right years from now. We put lasting relationships ahead of immediate gain, always with an eye to what comes next.

We read between the lines

The numbers rarely tell the whole story. We weigh the nuances of the market, the property, and people involved to offer a candid, unbiased perspective.

We make it personal

A home is one of the most important purchases you’ll ever make. We give every transaction our undivided attention, leaving no stone unturned on your behalf.

We rise to the challenge

Complex situations demand a higher degree of care. We draw on years of experience to navigate the unexpected and guide you every step of the way.

A practice built across Manhattan and Brooklyn

TestimonialCase study
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TestimonialSouth Slope

1 / 41

Working with Ian and Wendy was a delight. Prepared, thorough, insightful, and persistent. They navigated us smoothly through our sale, patiently and adeptly dealing with issues as they came up. They are great professionals, and the first people I would recommend if you are looking for real estate help.”

– Thatcher C.

A painting of a brownstone's white-trimmed windows and stoop behind summer trees
A Tribeca loft's arched windows over the rooftops
Cast-iron loft buildings with fire escapes on a SoHo street

What you can expect

01

Real-time market insights

First-hand intelligence on pricing, demand, and market dynamics to inform every negotiation.

02

Open communication

Clear, responsive updates and complete visibility throughout the transaction process.

03

End-to-end involvement

Hands-on senior support across property preparation, negotiation, paperwork, and closing.

04

Co-op board guidance

Deep expertise managing board requirements, packages, interviews, and approval processes.

05

Vetted partner network

Established relationships with attorneys, lenders, contractors and specialists to bring in as needed.

It all starts with a conversation

Get in touch →