Fully detached, tastefully updated residence set on a generous lot in a quiet, well-kept neighborhood. Offering a great balance of indoor comfort and outdoor potential, this property is ready for its next chapter. Main Level – Bright & Contemporary The first floor features a welcoming living room area Upper Level: The second floor offers two well-proportioned bedrooms along with a nicely finished full bathroom featuring a column-style shower and contemporary touches Lower Level – Versatile Bonus Space: The finished lower level expands your living options with Two separate rooms, Additional living area, Laundry hookups Exterior & Additional Features: Two-and-a-half-car garage with upper-level storage or workspace potential, Large driveway with ample parking, Spacious lot offering room to enjoy outdoor living, gardening, or future possibilities 100 Amp electrical service. Key Notes: Fully detached property, Updated and floors throughout. The property was previously utilized by an independent self-employed medical doctor in connection with his professional practice, offering additional flexibility for a variety of potential uses, subject to applicable zoning and approvals.
For sale
Price cut: $50K (9/25)
$749,990
624 Townline Road, Hauppauge, NY 11788
6beds
2,024sqft
Single Family Residence, Residential
Built in 1952
0.57 Acres Lot
$-- Zestimate®
$371/sqft
$-- HOA
What's special
- 55 days
- 1,505
- 104
Zillow last checked:
Listing updated:
Listed by:
Island Advantage Realty LLC 631-351-6000,
Luis Dominguez 718-708-2629
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1037399
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 3
- Full bathrooms: 3
Bedroom 1
- Description: 2 large Bedrooms, Full Bathroom with Heated Floors, Column Shower and Smart Toilet
- Level: Second
Basement
- Description: Egress Windows, 2 Finished Rooms, additional Living Space, Full Bathroom with Heated Floors, Column Shower and Smart Toilet, Independent Exit, 100 Amps Electrical Panel and Laundry Hookups
- Level: Lower
Living room
- Description: Living Room, Dining Room, Kitchen, Two Bedrooms, Kitchen Island, Kitchen Coffee Station, Full Bathroom with Heated Floors, Column Shower and Smart Toilet
- Level: First
Heating
- Natural Gas, Radiant Floor
Cooling
- Multi Units
Appliances
- Included: Dishwasher, Electric Cooktop, Electric Range, Electric Water Heater, Refrigerator
- Laundry: Electric Dryer Hookup
Features
- First Floor Bedroom, Granite Counters, Open Floorplan, Open Kitchen, Pantry
- Flooring: Hardwood
- Basement: Finished
- Attic: Unfinished
Interior area
- Total structure area: 2,421
- Total interior livable area: 2,024 sqft
Property
Parking
- Total spaces: 12
- Parking features: Driveway, Garage, Garage Door Opener, Oversized
- Garage spaces: 2
- Has uncovered spaces: Yes
Lot
- Size: 0.57 Acres
- Dimensions: 123.8 x 200
Details
- Parcel number: 47280040830
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod
- Property subtype: Single Family Residence, Residential
Materials
- Frame
Condition
- Year built: 1952
Utilities & green energy
- Sewer: Cesspool
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Natural Gas Connected, Trash Collection Public, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: Hauppauge
Financial & listing details
- Price per square foot: $371/sqft
- Tax assessed value: $39,300
- Annual tax amount: $12,729
- Date on market: 8/11/2026
- Cumulative days on market: 163 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/25/2026 | Price change | $749,990-6.3%$371/sqft |
Source: | ||
| 8/11/2026 | Listed for sale | $799,990-3%$395/sqft |
Source: | ||
| 7/29/2026 | Listing removed | $824,990$408/sqft |
Source: | ||
| 6/15/2026 | Listed for sale | $824,990+83.3%$408/sqft |
Source: | ||
| 5/22/2026 | Sold | $450,000-47.1%$222/sqft |
Source: Public Record Report a problem | ||
| 4/13/2026 | Listed for sale | $849,990+226.9%$420/sqft |
Source: | ||
| 12/3/1999 | Sold | $260,000$128/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $39,300 |
| 2024 | -- | $39,300 |
| 2023 | -- | $39,300 |
| 2022 | -- | $39,300 |
| 2021 | -- | $39,300 |
| 2020 | -- | $39,300 |
| 2019 | -- | $39,300 |
| 2018 | -- | $39,300 |
| 2017 | $6,949 | $39,300 |
| 2016 | -- | $39,300 |
| 2015 | -- | $39,300 |
| 2014 | -- | $39,300 |
| 2013 | -- | $39,300 |
| 2012 | -- | $39,300 |
| 2011 | -- | $39,300 |
| 2010 | -- | $39,300 |
| 2009 | -- | $39,300 |
| 2008 | -- | $39,300 |
| 2007 | $5,741 +20.9% | $39,300 |
| 2005 | $4,749 +13.8% | $39,300 |
| 2004 | $4,171 +4.3% | $39,300 |
| 2003 | $4,001 +4.7% | $39,300 |
| 2002 | $3,821 | $39,300 |
| 2001 | -- | $39,300 |
| 2000 | $3,451 | $39,300 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 11788
Nearby schools
Schools provided by the listing agent
- Elementary: Forest Brook Elementary School
- Middle: Hauppauge Middle School
- High: Hauppauge High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





