$800,000
5 bd2 ba1,575 sqft Williston Park, NY
5 bd2 ba1,575 sqft
Williston Park, NY
Sold 18 days ago
Seller
Meet Cosmo Group Realty
19 members
Jessica Alejo
5.0 (19)
price range
sales last 12 months
Tatiana Valverde
5.0 (16)
price range
sales last 12 months
Milagros Rivera
5.0 (8)
price range
sales last 12 months
Karina Malavs
5.0 (8)
price range
sales last 12 months
Johanna Delgado
5.0 (6)
price range
sales last 12 months
Roxana Cisneros
5.0 (5)
price range
sales last 12 months
Get to know Cosmo Group Realty
Cosmo Group Realty is a highly-experienced, culturally-diverse real estate company whose goal is to provide the utmost in personalized service and exceptional results to their clients. Founded by partners Tatiana Valverde (CEO), Jessica Alejo (CFO) and Johanna Delgado (COO), the firm was built on a solid foundation of core values like integrity, dedication, superior care, and the commitment to put every buyer and seller first.
Cosmo Group believe...
Specialties
Buyer's AgentListing AgentFirst Time HomebuyersInvestment PropertiesLuxury Homes
SpeaksEnglish, Spanish
4 Years of experienceTeam listings & sales (113)
For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.
For Sale (3)
Address | Bed/Bath | Listing price |
|---|---|---|
 141 Woodmere Blvd APT 5H Woodmere, NY 11598
| 1 Bed, 1 Bath | $175,000 |
 29 Glen Cove Dr Glen Head, NY 11545
| 3 Bed, 2 Bath | $899,000 |
 5 Wedgewood Dr Coram, NY 11727
| 6 Bed, 4 Bath | $999,999 |
For Rent (1)
Address | Bed/Bath | Listing price |
|---|---|---|
 36 Tyler Ave West Sayville, NY 11796
| 2 Bed, 1 Bath | $3,000/mo |
Sold (109)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 3/4/2026 | $800,000 | Seller | ||
| 2/25/2026 | $795,000 | Seller | ||
| 2/12/2026 | $629,000 | Buyer | ||
| 1/21/2026 | $879,000 | Buyer | ||
| 12/24/2025 | $570,000 | Buyer |
Team reviews (34)
Reviews represent all team members.
- Jessica and her entire team rapidly guided us through the entire sale with incredible skill. Their detail oriented approach maximized our return and made the project eas...Jessica and her entire team rapidly guided us through the entire sale with incredible skill. Their detail oriented approach maxim...Working with Jessica and her associates was a pleasure. From start to finish they had the knowledge and expertise to correctly price my home and show it at its best to se...Working with Jessica and her associates was a pleasure. From start to finish they had the knowledge and expertise to correctly pri...
- Jessica and her team were great! I had a relatively complex situation and they worked hard to make the sale of my home easy and seamless. They took care of everything!Jessica and her team were great! I had a relatively complex situation and they worked hard to make the sale of my home easy and se...Jessica is an amazing person. She is extremely knowledgeable and so willing to be of assistance with every aspect of this transaction. She is a pleasure to work with. Jes...Jessica is an amazing person. She is extremely knowledgeable and so willing to be of assistance with every aspect of this transact...
- 5.0
- 8/26/2025
- • tdsewrattan
Sold a Single Family home in 2025 in Valley stream, NY.
Review for: Jessica AlejoThis is my second time working with Jessica and honestly I would not go to any other reality to buy/sell a home. She was extremely professional, yet personable with me. S...This is my second time working with Jessica and honestly I would not go to any other reality to buy/sell a home. She was extremely...5.0- 6/24/2025
- • jgarces18
Bought and sold a Single Family home in 2025 in Valley stream, NY.
Review for: Jessica AlejoWhat can I say about Jessica and Cosmo realty. The short answer is amazing. I actually bought and sold my home with Jessica and being on both ends of the experience I wou...What can I say about Jessica and Cosmo realty. The short answer is amazing. I actually bought and sold my home with Jessica and be... - We want to take a moment to sincerely thank Jessica & Johanna for your hard work and dedication throughout my parents home-buying and selling journey. (Johanna - helping ...We want to take a moment to sincerely thank Jessica & Johanna for your hard work and dedication throughout my parents home-buying ...5.0
- 3/20/2025
- • paul oh1495
Bought a Single Family home in 2025 in Carle place, NY.
Review for: Jessica AlejoI had an amazing experience working with Jessica! She was professional, knowledgeable, and always available to answer my questions. She made the home-buying process smoot...I had an amazing experience working with Jessica! She was professional, knowledgeable, and always available to answer my questions... - 5.0
- 12/2/2024
- • Elba maldonado
Bought a Single Family home in 2024 in Massapequa, NY.
Review for: Iris ViscarraIris did an amazing job Help me through the whole process and guide me through everything that I need it to buy my dream home I recommend iris to anyone that need a new...Iris did an amazing job Help me through the whole process and guide me through everything that I need it to buy my dream home I ...5.0- 11/13/2024
- • Victoria Morales
Bought and sold a Single Family home in 2024 in Bay shore, NY.
Review for: Jessica AlejoJessica was absolutely amazing! This is the 2nd house I bought from her and she also sold my home. She made the whole process as simple as can be!! She is extremely knowl...Jessica was absolutely amazing! This is the 2nd house I bought from her and she also sold my home. She made the whole process as s...
