21 Spy Ln
Readington Twp, NJ 08822
4 bd 3 ba Built 1980 Lot 77,101 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 | $427,400 | $151,600 | $579,000 | $16,200 |
| 2024 | $427,400 | $151,600 | $579,000 | $15,175 |
| 2023 | $427,400 | $151,600 | $579,000 | $15,048 |
| 2022 | $427,400 | $151,600 | $579,000 | $14,660 |
| 2021 | $427,400 | $151,600 | $579,000 | $14,168 |
| 2020 | $287,800 | $176,600 | $464,400 | $14,122 |
| 2019 | $287,800 | $176,600 | $464,400 | $13,853 |
| 2018 | $287,800 | $176,600 | $464,400 | $13,634 |
| 2017 | $287,800 | $176,600 | $464,400 | $13,318 |
| 2016 | $287,800 | $176,600 | $464,400 | $13,003 |
| 2015 | $287,800 | $176,600 | $464,400 | $12,794 |
| 2014 | $287,800 | $176,600 | $464,400 | $12,636 |
| 2013 | $287,800 | $176,600 | $464,400 | $12,673 |
| 2012 | $287,800 | $195,400 | $483,200 | $12,891 |
| 2011 | $287,800 | $195,400 | $483,200 | $12,915 |
| 2009 | $287,800 | $195,400 | $483,200 | $12,418 |
| 2008 | $287,800 | $195,400 | $483,200 | $12,181 |
| 2007 | $244,200 | $195,400 | $439,600 | $10,946 |
Property facts
Year built
1980
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
—
Lot size
77,101 sqft
ZIP code
08822
City
Readington Twp
Street
Spy Ln
Coordinates
40.55492, -74.78080
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Spy Ln last sell?
No public-record sale is on file for 21 Spy Ln.
What is the current tax assessment for 21 Spy Ln?
The most recent total assessment for 21 Spy Ln (year 2025) is $579,000 with $16,200 in property tax.
When was 21 Spy Ln built?
21 Spy Ln was built in 1980.
How does 21 Spy Ln compare to others on Spy Ln?
We track 2 other properties on Spy Ln. Browse the list under "Other properties on Spy Ln" to compare beds, baths, and sale history.
What are the property facts for 21 Spy Ln?
21 Spy Ln is a 4 bed, 3 bath, 77,101 sqft lot single_family.
Is 21 Spy Ln a flip candidate?
No — 21 Spy Ln does not appear in our flips dataset.
Is 21 Spy Ln a tax-appeal candidate?
No — 21 Spy Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.1%
Implied 1-yr
-0.2%
2026 Q3
$545.5K
2026 Q4
$545.2K
ZIP 08822 — Median Price History + Forecast
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Geography