17 Prospect St
Mendham, NJ 07945
— ba 2,489 sqft Built 1957 Lot 89,429 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 | $257,500 | $385,700 | $643,200 | $16,247 |
| 2024 | $257,500 | $385,700 | $643,200 | $15,822 |
| 2023 | $257,500 | $385,700 | $643,200 | $15,784 |
| 2022 | $257,500 | $385,700 | $643,200 | $15,333 |
| 2021 | $257,500 | $385,700 | $643,200 | $15,063 |
| 2020 | $257,500 | $385,700 | $643,200 | $14,800 |
| 2019 | $257,500 | $385,700 | $643,200 | $14,452 |
| 2018 | $257,500 | $448,100 | $705,600 | $15,629 |
| 2017 | $257,500 | $448,100 | $705,600 | $15,403 |
| 2016 | $257,500 | $448,100 | $705,600 | $14,937 |
| 2015 | $257,500 | $448,100 | $705,600 | $14,605 |
| 2014 | $257,500 | $448,100 | $705,600 | $14,224 |
| 2013 | $257,500 | $693,600 | $951,100 | $18,613 |
| 2012 | $257,500 | $693,600 | $951,100 | $18,242 |
| 2011 | $257,500 | $693,600 | $951,100 | $18,146 |
| 2009 | $93,200 | $1,050,000 | $1,143,200 | $17,445 |
| 2008 | $93,200 | $1,050,000 | $1,143,200 | $16,667 |
| 2007 | $93,200 | $1,050,000 | $1,143,200 | $15,776 |
Property facts
Year built
1957
Property type
single_family
Stories
1
Beds
—
Baths
—
Living area
2,489 sqft
Lot size
89,429 sqft
ZIP code
07945
City
Mendham
Street
Prospect St
Coordinates
40.77312, -74.60440
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 17 Prospect St last sell?
No public-record sale is on file for 17 Prospect St.
What is the current tax assessment for 17 Prospect St?
The most recent total assessment for 17 Prospect St (year 2025) is $643,200 with $16,247 in property tax.
When was 17 Prospect St built?
17 Prospect St was built in 1957.
How does 17 Prospect St compare to others on Prospect St?
We track 8 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 17 Prospect St?
17 Prospect St is a — bath, 2,489 sqft, 89,429 sqft lot single_family.
Is 17 Prospect St a flip candidate?
No — 17 Prospect St does not appear in our flips dataset.
Is 17 Prospect St a tax-appeal candidate?
No — 17 Prospect St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.6%
Implied 1-yr
+14.4%
2026 Q3
$1.92M
2026 Q4
$1.92M
ZIP 07945 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St