639 Townline Rd
Hauppauge, NY 11788
4 bd 3 ba 2,315 sqft Built 1971 Lot 13,504 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $5,250 | $350 | $5,600 | $10,576 |
| 2024 | $5,250 | $350 | $5,600 | $10,408 |
| 2023 | $5,250 | $350 | $5,600 | $10,344 |
| 2022 | $5,250 | $350 | $5,600 | $10,038 |
| 2021 | $5,250 | $350 | $5,600 | $9,940 |
| 2020 | $5,250 | $350 | $5,600 | $10,058 |
| 2018 | $5,250 | $350 | $5,600 | $9,474 |
| 2017 | $5,250 | $350 | $5,600 | $9,352 |
| 2016 | $5,250 | $350 | $5,600 | $9,301 |
| 2015 | $5,250 | $350 | $5,600 | $9,256 |
| 2014 | $5,250 | $350 | $5,600 | $9,007 |
| 2013 | $5,250 | $350 | $5,600 | $8,597 |
| 2012 | $5,250 | $350 | $5,600 | $8,161 |
| 2011 | $5,250 | $350 | $5,600 | $7,227 |
| 2010 | $5,250 | $350 | $5,600 | $6,892 |
| 2008 | $5,250 | $350 | $5,600 | $6,501 |
| 2007 | $5,250 | $350 | $5,600 | $6,251 |
| 2006 | $5,250 | $350 | $5,600 | $6,049 |
Property facts
Year built
1971
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,315 sqft
Lot size
13,504 sqft
ZIP code
11788
City
Hauppauge
Street
Townline Rd
Coordinates
40.82632, -73.19374
Comparable properties nearby
Frequently asked questions
When did 639 Townline Rd last sell?
No public-record sale is on file for 639 Townline Rd.
What is the current tax assessment for 639 Townline Rd?
The most recent total assessment for 639 Townline Rd (year 2025) is $5,600 with $10,576 in property tax.
When was 639 Townline Rd built?
639 Townline Rd was built in 1971.
How does 639 Townline Rd compare to others on Townline Rd?
We track 8 other properties on Townline Rd. Browse the list under "Other properties on Townline Rd" to compare beds, baths, and sale history.
What are the property facts for 639 Townline Rd?
639 Townline Rd is a 4 bed, 3 bath, 2,315 sqft, 13,504 sqft lot single_family.
Is 639 Townline Rd a flip candidate?
No — 639 Townline Rd does not appear in our flips dataset.
Is 639 Townline Rd a tax-appeal candidate?
No — 639 Townline Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.2%
Implied 1-yr
+4.7%
2026 Q2
$757.8K
2026 Q3
$766K
ZIP 11788 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Townline Rd