2. 15 Sinclair St Mastic NY
15 Sinclair St Mastic NY

Report Results for

15 Sinclair St Mastic, NY

15 Sinclair St Mastic, NY 11950 was built in 1971 The property has a lot size of 10,019 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 523,000, reflecting a -1% change over the past year, with 5 beds, 2 baths, and approximately 1,680 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

 
Last sold Sep 4, 2014
5
Beds
2
Baths
1,680
Sqft
Off Market
$523,000 estimated value
Built in 1971
$311/sqft
10,019 lot sqft
$2 HOA fees

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
0200-823.00-08.00-031.000
Subdivision
Mastic Park
Heating
Radiant
Stories
2

Property History

Over the last 12 months, the sales price of 15 Sinclair St Mastic, NY 11950 has decreased by -1%.

Price History

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Year Price Price/Sq Ft
2026 $ 519,000 -1 % $ 309
2025 $ 529,000 34 % $ 315
2024 $ 393,000 0 % $ 234
2023 $ 394,000 17 % $ 235
2022 $ 334,000 26 % $ 199
2021 $ 265,000 ---- $ 158

Tax History

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Year Taxes Assesments
2025 ---- $ 1,710
2024 $ 4,068 0 %
2023 $ 4,068 ---- $ 1,710
2022 ---- $ 1,710
2021 ---- $ 1,710
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Owner

Dawn Kadlec Dawn Marie Kadlec , Age 52

Lives at 15 Sinclair St, Mastic, NY 11950-2111
Relatives: Deborah Coyte, Donald Kadlec, Lane Kadlec, Muriel Kadlec, Ann Roberts, Cole Kadlec, Dona Roberts, Gail Roberts, Greer Roberts
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People Living at 15 Sinclair St Mastic, NY

Dawn Kadlec Dawn Marie Kadlec , Age 52

Lives at 15 Sinclair St, Mastic, NY 11950-2111 Mastic NY 11950 15 Sinclair St
Prior addresses: 53 Strafford St, Mastic, NY 11950-4526 Mastic NY 11950 53 Strafford St 85 Hounslow Rd, Shirley, NY 11967-2820 Shirley NY 11967 85 Hounslow Rd 18 Ridge Rd, Coram, NY 11727-2111 Coram NY 11727 18 Ridge Rd
Relatives: Deborah Coyte, Donald Kadlec, Lane Kadlec, Muriel Kadlec, Ann Roberts, Cole Kadlec, Dona Roberts, Gail Roberts, Greer Roberts
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Ruben Leandry Ruben J Leandry , Age 77

Lives at 30 Chelsea Dr, RM 24, Mount Sinai, NY 11766-2703 Mount Sinai NY 11766 30 Chelsea Dr, RM 24
Prior addresses: 15 Sinclair St, Mastic, NY 11950-2111 Mastic NY 11950 15 Sinclair St 3 Chelsea Dr, Mount Sinai, NY 11766-2704 Mount Sinai NY 11766 3 Chelsea Dr Po Box 125, Mastic, NY 11950-0125 Mastic NY 11950 Po Box 125
Relatives: Daniel Leandry, Danielle Brewer, Diane Vaccaro, Edwin Leandry, Hilda Leandry, Taylor Leandry, Yvonne Leandry, Andrew Vaccaro
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Yvonne Leandry Yvonne F Leandry , Age 71

Lives at 15 Sinclair St, Apt 15, Mastic, NY 11950-2111 Mastic NY 11950 15 Sinclair St, Apt 15
Prior addresses: Po Box 611, Shirley, NY 11967-0611 Shirley NY 11967 Po Box 611
Relatives: Ruben Leandry, Daniel Leandry, Danielle Brewer, Diane Vaccaro, Andrew Vaccaro, Austin Vaccaro, Barbara Miska, Barbara Vaccaro, David Scheller
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Shannon Perez Shannon M Perez , Age 32

Lives at 236 Montgomery St, Highland Park, NJ 08904-2406 Highland Park NJ 08904 236 Montgomery St
Prior addresses: 1 Richmond St, Apt 1080, New Brunswick, NJ 08901-4502 New Brunswick NJ 08901 1 Richmond St, Apt 1080 103 E Main ST, Sackets Harbor, NY 13685-3173 Sackets Harbor NY 13685 103 E Main ST Po Box 122, Cherokee, TX 76832-0122 Cherokee TX 76832 Po Box 122
Relatives: Albert Perez-Abreu, Andie Heck, Francisco Perez, Nicolas Perez-Abreu, Ryan Perez, Veronica Cavazos, Abreu Perez, Aleida Cruz
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Vincent Pena Vincent T Pena , Age 102

Lives at 15 Sinclair St, Mastic, NY 11950-2111 Mastic NY 11950 15 Sinclair St
Prior addresses: 3349 Brookwood Cir, East Patchogue, NY 11772-7129 East Patchogue NY 11772 3349 Brookwood Cir 702 Imperial Way, Bayport, NY 11705-1597 Bayport NY 11705 702 Imperial Way 909 Montauk Hwy, Apt 7, East Patchogue, NY 11772-5435 East Patchogue NY 11772 909 Montauk Hwy, Apt 7
Relatives: Elizabeth Martinez, Perla Reyes, Rubi Pena, Deivi Martinez, Edward Martinez, Evelyn Martinez, Francisca Martinez, Francisca Rodriguez, Gabina Martinez
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Danielle Brewer Danielle Christine Brewer , Age 53

Lives at 331 Idlewild Dr, # A, Randleman, NC 27317-7531 Randleman NC 27317 331 Idlewild Dr, # A
Prior addresses: 4289 Crooked Creek Rd, Climax, NC 27233-9126 Climax NC 27233 4289 Crooked Creek Rd 22 Hatchie Trl, Bracey, VA 23919-2110 Bracey VA 23919 22 Hatchie Trl 6120 NC Highway 22, Climax, NC 27233-9144 Climax NC 27233 6120 NC Highway 22
Relatives: Kevin Brewer, Barbara Miska, Daniel Leandry, Diane Vaccaro, John Miska, Lori Burt, Matthew Brewer, Ruben Leandry, Yvonne Leandry
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Diane Vaccaro Diane T Vaccaro , Age 52

Lives at 17 Sinclair St, Mastic, NY 11950-2111 Mastic NY 11950 17 Sinclair St
Prior addresses: 28 Winding PATH, Manorville, NY 11949-2247 Manorville NY 11949 28 Winding PATH 15 Sinclair St, Mastic, NY 11950-2111 Mastic NY 11950 15 Sinclair St 16 Beacon ST, Shirley, NY 11967-3642 Shirley NY 11967 16 Beacon ST
Relatives: Andrew Vaccaro, Austin Vaccaro, Barbara Vaccaro, Daniel Leandry, Danielle Brewer, David Scheller, David Vaccaro, Diane Vaccaro
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Neighbors

17 Sinclair St
Mastic, NY
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11 Sinclair St
Mastic, NY
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20 Sawyer St
Mastic, NY
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23 Sawyer St
Mastic, NY
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FAQs

Who lives at 15 Sinclair St, Mastic, NY 11950?
According to our records, the current person living in 15 Sinclair St is Dawn Kadlec.
Is this property currently for sale?
The property is not for sale. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $523,000, reflecting a -1% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 1,680 sq ft of living space on a 10,019 sq ft lot, built in 1971 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 17 Sinclair St, 11 Sinclair St, and 20 Sawyer St, each with its own property report to help compare size, value, and residents.