Seller's Agent in 2025
Derek Greene
Greene Realty Group
(888) 278-5840
1 in this area
3,244 Total Sales
90 Blydenburg Ave Smithtown, NY 11787
Smithtown AreaEstimated Value: $832,000 - $887,000
5
Beds
3
Baths
2,200
Sq Ft
$386/Sq Ft
Est. Value
Highlights
- Property is near public transit, schools, and shops
- Wood Flooring
- Ceiling Fan
- Smithtown Elementary School Rated A-
- Forced Air Heating System
- Baseboard Heating
About This Home
As of October 2025Legal Two-Family Home in Prime Smithtown Location! This well-maintained, legal two-family home by C/O is perfect for investors or owner-occupants seeking rental income. Each unit features separate electric and gas meters for convenience and efficiency. Key Features: • Attached Two-Car Garage with interior access to the first-floor unit • Private Fenced Backyard—ideal for entertaining or relaxing • Common Entry Foyer with separate doors for each unit, ensuring privacy •. Two gas furnaces and two hot water heaters in great condition • Driveway spaces set for each unit First Floor Unit – 3 Bedrooms, 2 Full Bathrooms: •. This unit is vacant • Large living room with fireplace • Spacious bedroom off the kitchen with en-suite full bath and backyard access • Two other generously sized bedrooms •. Two car garage and private fenced in backyard • Full unfinished basement for storage and laundry Upstairs Unit – 2 Bedrooms, 1 Bathroom: • Freshly painted with new laminate flooring • Renovated kitchen with new cabinetry, countertops, and dishwasher • Formal dining area and large living room • Currently occupied with reliable tenants always paying on time at $2,700/month with a lease good through 12/31/2025 Location Highlights: • Walking distance to Smithtown Village and LIRR • Situated in a top-rated school district
Last Agent to Sell the Property
Greene Realty Group Brokerage Phone: 860-560-1006 License #10371200613 Listed on: 08/05/2025
Last Buyer's Agent
Non Non Member-MLS
Non-Member MLS
Property Details
Home Type
- Multi-Family
Est. Annual Taxes
- $16,280
Year Built
- Built in 1952
Lot Details
- 16,553 Sq Ft Lot
- Back and Front Yard Fenced
Parking
- 2 Car Garage
Home Design
- Duplex
- Vinyl Siding
Interior Spaces
- Ceiling Fan
- Living Room with Fireplace
Flooring
- Wood
- Laminate
Bedrooms and Bathrooms
- 5 Bedrooms
- 3 Full Bathrooms
Unfinished Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
- Laundry in Basement
- Basement Storage
Location
- Property is near public transit, schools, and shops
Schools
- Smithtown Elementary School
- Accompsett Middle School
- Smithtown High School-West
Utilities
- Cooling System Mounted To A Wall/Window
- Forced Air Heating System
- Baseboard Heating
- Heating System Uses Natural Gas
- Natural Gas Connected
- Cesspool
- Cable TV Available
Community Details
- 2 Units
Listing and Financial Details
- Assessor Parcel Number 0800-078-00-02-00-002-000
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Aug 5, 2025
Closed on
Oct 31, 2025
Sold by
Bought by
Seller's Agent
Derek Greene
Greene Realty Group
Buyer's Agent
Non Non Member-MLS
Non-Member MLS
List Price
$859,000
Sold Price
$820,000
Premium/Discount to List
-$39,000
-4.54%
Views
195
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$28,328
Avg. Annual Appreciation
4.90%
Purchase Details
Listed on
Mar 8, 2023
Closed on
Jul 12, 2023
Sold by
Bought by
Seller's Agent
Marianne Koke
Daniel Gale Sothebys Intl Rlty
Buyer's Agent
Marianne Koke
Daniel Gale Sothebys Intl Rlty
List Price
$699,000
Sold Price
$700,000
Premium/Discount to List
$1,000
0.14%
Views
237
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
7.09%
Purchase Details
Closed on
Mar 10, 2002
Sold by
Bought by
Purchase Details
Closed on
Dec 2, 1997
Sold by
Bought by
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Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $820,000 | -- | ||
| $700,000 | Title Resources Guarantee Co | ||
| $340,000 | Fidelity National Title Ins | ||
| $215,000 | Chicago Title Insurance Co |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 10/31/2025 10/31/25 | Sold | $820,000 | -3.5% | $373 / Sq Ft | |
| 10/10/2025 10/10/25 | Pending | -- | -- | -- | |
| 09/16/2025 09/16/25 | Price Changed | $849,900 | +0.1% | $386 / Sq Ft | |
| 09/03/2025 09/03/25 | Price Changed | $849,000 | -1.2% | $386 / Sq Ft | |
| 08/05/2025 08/05/25 | For Sale | $859,000 | 0.0% | $390 / Sq Ft | |
| 12/09/2024 12/09/24 | Off Market | $2,100 | -- | -- | |
| 07/12/2023 07/12/23 | Sold | $700,000 | 0.0% | $303 / Sq Ft | View Prior Sale |
| 03/23/2023 03/23/23 | Pending | -- | -- | -- | |
| 03/22/2023 03/22/23 | Off Market | $700,000 | -- | -- | |
| 03/08/2023 03/08/23 | For Sale | $699,000 | 0.0% | $302 / Sq Ft | |
| 07/05/2018 07/05/18 | Rented | $2,100 | -4.5% | -- | |
| 05/08/2018 05/08/18 | For Rent | $2,200 | -- | -- |
Source: OneKey® MLS
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $15,874 | $5,985 | $250 | $5,735 |
| 2024 | $15,874 | $5,985 | $250 | $5,735 |
| 2023 | $15,874 | $5,985 | $250 | $5,735 |
| 2022 | $13,855 | $5,985 | $250 | $5,735 |
| 2021 | $13,855 | $5,985 | $250 | $5,735 |
| 2020 | $15,033 | $5,985 | $250 | $5,735 |
| 2019 | $15,033 | $0 | $0 | $0 |
| 2018 | -- | $5,985 | $250 | $5,735 |
| 2017 | $14,083 | $5,985 | $250 | $5,735 |
| 2016 | $13,912 | $5,985 | $250 | $5,735 |
| 2015 | -- | $5,985 | $250 | $5,735 |
| 2014 | -- | $5,985 | $250 | $5,735 |
Source: Public Records
Agents Affiliated with this Home
-
Derek Greene
-
N
Buyer's Agent in 2025
Non Non Member-MLS
Non-Member MLS
-
Marianne Koke
Seller's Agent in 2023
Marianne Koke
Daniel Gale Sotheby's
(631) 335-7111
116 Total Sales
Map
Source: OneKey® MLS
MLS Number: 897897
APN: 0800-078-00-02-00-002-000
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The data relating to real estate for sale or lease on this web site comes in part from OneKey® MLS. Real estate listings held by brokerage firms other than Ten-X are marked with the OneKey® MLS logo or an abbreviated logo and detailed information about them includes the name of the listing broker.
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Based on information submitted to the MLS GRID
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