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Agatha has represented clients from Tudor co-ops in Forest Hills Gardens to homes in Saint Albans and Howard Beach, and she works across Brooklyn, including Bedford-Stuyvesant and East New York.
Agatha’s background in marketing and communications shapes how she presents listings, and her buyers get steady, experienced guidance from first showing to closing.
Agatha Lubas is a Licensed Associate Real Estate Broker with Keller Williams Realty Liberty, helping buyers and sellers in Queens and Brooklyn for 15+ years. She works with clients in English or Polish. For a home value or a buying plan, call or text Agatha at (646) 250-6512.
Pricing advice based on recent sales near your block.
Every listing gets a clear strategy, professional photography, and active marketing to qualified buyers.
Languages: English and Polish
Boroughs: Queens and Brooklyn
Reviews from buyers and sellers who worked with Agatha, shared on Zillow.
Agatha helps buyers compare Queens neighborhoods, prepare strong offers, and get ready for co-op board review or multi-family due diligence.
Agatha uses her marketing background to price, present, and promote your home, then negotiates with your goals in mind.
From two-family homes in Ozone Park to multi-unit properties in Jamaica, Agatha helps investors weigh pricing and property types, alongside their attorney, lender, and inspector.
Every move starts with clear communication and a plan built around your goals.
An honest conversation about your home, timeline, and goals. No pressure and no obligation.
Pricing based on current Queens and Brooklyn market conditions, plus photography and staging guidance.
Your home is promoted on the MLS and social media, with showings coordinated around your schedule.
Agatha negotiates on your behalf and coordinates the details through closing.
Each Queens neighborhood has its own housing mix, pricing patterns, transportation options, local amenities, and market activity. Browse the areas Agatha serves to compare local real estate data, common property types, commute considerations, budget ranges, and buyer or seller opportunities that align with your goals.




Choose a neighborhood to see how Agatha can help you buy or sell there.




Straight answers to the questions Agatha hears most from buyers and sellers in Queens and Brooklyn.
It depends on the neighborhood, property type, price point, and current inventory. Co-ops, condos, and one- and two-family homes in Queens and Brooklyn can move at different speeds. Agatha reviews recent comparable sales and active listings to give you a current read on your target area.
Compensation is negotiable, discussed directly, and confirmed in writing before you commit. Agatha explains what her services include, how marketing and negotiation work, and what to expect at each step, so you can decide with clear information and no pressure.
Your home’s value depends on its block, property type, condition, updates, building rules, and recent nearby sales. Agatha offers a complimentary comparative market analysis based on comparable sales and active listings in Queens or Brooklyn. A comparative market analysis is an opinion of value, not an appraisal.
It depends on your goals, timing, finances, and the property. For sellers, Agatha reviews inventory, pricing, and buyer activity. For buyers, she explains competition, financing considerations, and available opportunities. The right time is personal, and Agatha helps you review the facts before you decide.
Mortgage rates change often, so the most accurate quote comes from a licensed mortgage loan originator who reviews your credit, income, loan type, and down payment. Agatha can connect you with mortgage professionals so you can compare options before you make an offer.
It may be possible, depending on the estate, title, Surrogate’s Court status, and who has legal authority to act for the estate. Agatha has helped with estate-related sales and coordinates with your New York probate attorney. Start with a no-pressure conversation, and have your attorney review the legal questions.
It depends on your goals, risk tolerance, financing, building condition, rent roll, and expenses. New York landlord-tenant matters are court-supervised and can be complex, so review rent rules, leases, and tenant screening with an attorney. Agatha helps you evaluate Queens and Brooklyn multi-family properties from a real estate perspective.
It might, but eligibility depends on zoning, property type, building conditions, safety requirements, Department of Buildings rules, and permits. New York City’s ADU rules may allow some basement apartments on qualifying one- and two-family homes, but not every property qualifies. Agatha can connect you with professionals who can review your home.
Diamond Circle – KW

Sales Agent of the Year – KW

Platinum Club Award – RE/MAX

Elite – Top Producers Under 40
Torchbearer Award – RE/MAX

Platinum Award – RE/MAX

Hall of Fame Career Award – RE/MAX

Chairman’s Club Team Award – RE/MAX

Platinum Award – RE/MAX

Platinum Award – RE/MAX

Club Award – RE/MAX

Double Gold Award – KW

Double Gold Award – KW

Silver Award – BHG

Silver Award – BHG

Agatha’s recognition spans her years at Keller Williams and earlier brokerages. What matters most is the steady, local guidance behind each transaction.
Agatha shares practical updates on prices, inventory, and buyer activity to help you understand the Queens and Brooklyn market.
Thinking about selling? Share a few details about your home and timeline, and Agatha will outline a pricing, preparation, and marketing plan for your property. The first conversation is complimentary, with no pressure or obligation.




Licensed Associate Real Estate Broker · Keller Williams Realty Liberty
A first conversation with Agatha Lubas is complimentary. Get a home value estimate, a selling plan, or a clear picture of buying in Queens or Brooklyn. Agatha, a Licensed Associate Real Estate Broker with Keller Williams Realty Liberty, also serves Nassau and Suffolk counties.
Recent Sales and Featured Active Listings




Browse Agatha’s active listings and recent sales, updated as listing status changes.
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Agatha Lubas, Licensed Associate Real Estate Broker with Keller Williams Realty Liberty, prepares a comparative market analysis (CMA) for your home. A CMA is a market opinion, not an appraisal.