
Specializing in all facets of residential and commercial real estate, David understands the mechanics of a deal and streamlines the real estate process for buyers, sellers, landlords, tenants, investors and business owners. Relying on his commitment to honesty, accountability and outstanding service, he is a dedicated representative for his clients who has consistently been able to deliver results for clients in every market climate. David also believes that detailed financial research and diverse experience are key to maintaining exceptional market knowledge. He has a proven track record in the sales and rental of lofts, co-ops, condos and new developments in downtown Manhattan, as well as expertise in emerging markets such as the waterfront markets of Queens and Brooklyn. A visionary real estate professional, David opened and managed the first Long Island City office for Manhattan based brokerage in 2007. He currently resides there and is an active member of it's burgeoning community.
Originally from Northern Virginia, David earned a Master’s degree in Art History from Virginia Commonwealth University. With an undergraduate degree in Spanish and time spent studying in both Paraguay and Spain, he is fluent in both English and Spanish. His previous career as a curator of museum and art gallery exhibitions has also benefited his real estate experience, allowing him to identify and convey the subtle beauty of the city's diverse and unique properties.
As a musician, David spends much of his spare time playing various stringed instruments in several music genres including Bluegrass, Early Jazz and Texas Swing. David is also on the Board of Directors of Terreform ONE (Open Network Ecology), the official non-profit design group committed to promoting green design in U.S. cities.
David Grossmann’s Listings
David Grossmann’s Transactions

$7,500,000
- Bedrooms
- 6
23-10 45th Ave
Long Island City
$6,800,000
45th Avenue
Long Island City

$6,495,000
- Bedrooms
- 3
230 W 56th St, Unit 68B
Theater District
$3,999,000
- Bedrooms
- 3
- Bathrooms
- 3
West 56th Street
Theater District
Listing Courtesy of Brown Harris Stevens Residential Sales LLC

$3,750,000
45-03 23rd St
Long Island City
$3,338,500
- Bedrooms
- 2
- Bathrooms
- 2.5
Barclay Street
TriBeCa
Listing Courtesy of Elliman

$1,625,000
217 E Oxford Ave

$1,588,888
- Bedrooms
- 2
2-17 51st Ave, Unit 615
Long Island City
$1,399,000
- Bedrooms
- 2
- Bathrooms
- 2
Northside Piers
Williamsburg
Listing Courtesy of Halstead dba Brown Harris Stevens Residential Sales LLC

$1,249,500
- Bedrooms
- 2
10-55 47th Ave, Unit 5B
Long Island City
$1,225,000
- Bedrooms
- 2
- Bathrooms
- 2
48th Avenue
Long Island City
$7,995
- Bedrooms
- 2
- Bathrooms
- 2
Mercer Street
Greenwich Village
$4,250
- Bedrooms
- 1
- Bathrooms
- 2
West 44th Street
Hell's Kitchen
Listing Courtesy of The Corcoran Group
$4,200
- Bedrooms
- 1
- Bathrooms
- 2
Thomson Avenue
Long Island City
Listing Courtesy of Empire State Properties
$3,995
- Bedrooms
- 4
- Bathrooms
- 3
23rd Street
Long Island City
$3,895
- Bedrooms
- 2
- Bathrooms
- 2
Purves Street
Long Island City
Listing Courtesy of MiLL RE
$3,795
- Bedrooms
- 1
- Bathrooms
- 1
King Street
Hudson Square