Closed$1,699,000
TLC ≈ $14,637/mo
0 0 9,366 sqft
864 Mapleton Road, Plainsboro, NJ 08540
9 Palmer Square #B, Princeton, NJ 08542
$375,000
0 beds 1 baths 308 sqft Built 19321 days on marketActive
Quick facts
Type
Condo/TH
Style
Studio/Efficiency
Year built
1932
Lot size
—
Stories
1
Heating
Electric
Cooling
Window Unit(s)
Water
Public
HOA
—
Annual tax
$6,297
MLS #
2617122R
County
Mercer
At a glance
Basement
Lot features
Near Shopping, Near Train
Neighborhood — 08542
| Metric | This ZIP | County | USA |
|---|---|---|---|
| Population | 2,544 | 8,832,837 | 299,088,112 |
| Population Change Since1990 | -13.00% | 14.00% | 20.00% |
| Population Density | 6,015 | 1,137 | — |
| Male | 1,234 | 4,307,827 | 147,432,321 |
| Female | 1,310 | 4,525,010 | 151,655,844 |
| Never Married | 697 | 1,965,811 | 63,775,926 |
| Married | 1,053 | 3,647,435 | 123,120,365 |
| Separated | 114 | 391,239 | 12,639,686 |
| Widowed | 132 | 515,172 | 15,467,586 |
| Divorced | 158 | 529,393 | 23,075,029 |
| Number Of House Hold | 1,081 | 3,167,345 | 111,826,380 |
| Average House Hold Size | 2.25 | 2.73 | 2.60 |
| Medial Age | 37.40 | 37.15 | 35.46 |
| Median House Hold Income | $82,720 | $63,392 | $48,276 |
| Average House Hold Income | $104,346 | $83,312 | $63,629 |
| P C I | $45,750 | $30,662 | $24,529 |
| M D I | $65,853 | $52,505 | $41,133 |
| A T H E | $73,214 | $61,369 | $50,898 |
| S T R | 7.00% | 7.00% | — |
| W C J | 84.28% | 81.02% | 77.74% |
(Zip) Code
8542
Data via Certihomes neighborhood index. Comparisons across this ZIP, county and the United States.
Map & walkability
Open in Google Maps →Recently sold nearby
Listing information last refreshed 6/23/2026. Provided courtesy of KELLER WILLIAMS ELITE REALTORS via Central Jersey Multiple Listing System, INC. Information deemed reliable but not guaranteed.