521 Middleline Rd
Ballston Spa, NY 12020
— ba 3,008 sqft Built 1977 Lot 274,428 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 | $167,200 | $63,000 | $230,200 | $6,096 |
| 2024 | $242,200 | $63,000 | $305,200 | $7,952 |
| 2023 | $242,200 | $63,000 | $305,200 | $7,705 |
| 2022 | $242,200 | $63,000 | $305,200 | $7,682 |
| 2021 | $242,200 | $63,000 | $305,200 | $7,553 |
| 2020 | $242,200 | $63,000 | $305,200 | $14,159 |
| 2017 | $242,200 | $63,000 | $305,200 | $7,859 |
| 2016 | $242,200 | $63,000 | $305,200 | $7,125 |
| 2015 | $242,200 | $63,000 | $305,200 | $7,085 |
| 2014 | $242,200 | $63,000 | $305,200 | $7,301 |
| 2013 | $242,200 | $63,000 | $305,200 | $1,436 |
| 2012 | $242,200 | $63,000 | $305,200 | $6,707 |
| 2011 | $242,200 | $63,000 | $305,200 | $12,333 |
Property facts
Year built
1977
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
3,008 sqft
Lot size
274,428 sqft
ZIP code
12020
City
Ballston Spa
Street
Middleline Rd
Coordinates
43.00088, -73.88594
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 521 Middleline Rd last sell?
No public-record sale is on file for 521 Middleline Rd.
What is the current tax assessment for 521 Middleline Rd?
The most recent total assessment for 521 Middleline Rd (year 2025) is $230,200 with $6,096 in property tax.
When was 521 Middleline Rd built?
521 Middleline Rd was built in 1977.
How does 521 Middleline Rd compare to others on Middleline Rd?
We track 8 other properties on Middleline Rd. Browse the list under "Other properties on Middleline Rd" to compare beds, baths, and sale history.
What are the property facts for 521 Middleline Rd?
521 Middleline Rd is a — bath, 3,008 sqft, 274,428 sqft lot single_family.
Is 521 Middleline Rd a flip candidate?
No — 521 Middleline Rd does not appear in our flips dataset.
Is 521 Middleline Rd a tax-appeal candidate?
No — 521 Middleline 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
+1.3%
Implied 1-yr
+5.2%
2026 Q3
$472.4K
2026 Q4
$478.1K
ZIP 12020 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Middleline Rd