Every new Connecticut business filing, every dayBrownstone Property Group
Joseph Braunstein, Principal
Brownstone Management Group LLC, based in Naugatuck, Connecticut, appears to be a property management company, as suggested by the candidate website Brownstone Property Group which offers full-service property management in Brooklyn, NY. The business likely serves condominium boards, cooperative boards, and rental properties, consistent with the candidate's description.
Filed November 17, 2025 · Naugatuck, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3325968 · Retrieved July 27, 2026
About Brownstone Property Group
Brownstone Management Group LLC was filed in Connecticut on November 17, 2025, by principal Joseph Braunstein. The company is a residential property management firm based in Naugatuck, Connecticut. Its domain was registered 3,584 days before filing, on January 25, 2016, through GoDaddy, and the website is a modern brick-and-mortar site. The same address is shared with 2 other entities, and the same owner name appears in 9 other filings. We estimate its annual revenue between $1 million and $10 million and its employee count between 6 and 25. No annual report or EIN is on file yet.
- Domain was registered nearly 10 years before the company filed.
- Same address is shared with 2 other entities.
- Same owner name appears in 9 other filings.
- Modern website quality suggests an active online presence.
- We estimate revenue of $1M-$10M and 6-25 employees.
- No annual report or EIN on file yet.
Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 24, 2026.
One of 26 new businesses registered in Naugatuck in November 2025, and the only property management business registered there that month.
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Filing Details
Verified Business Profile
Contact Information
Verified Website Profile
We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.
Officers / Authorized Persons
Frequently Asked Questions
When was Brownstone Property Group registered?
Brownstone Property Group was registered as LLC on November 17, 2025 in Connecticut.
Where is Brownstone Property Group located?
Brownstone Property Group is based in Naugatuck, CT, 06770-3485, in New Haven County.
What type of business is Brownstone Property Group?
Brownstone Property Group is classified as a property management business (residential property management).
Does Brownstone Property Group have an EIN on file?
No EIN was found on file for Brownstone Property Group at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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