Closed$699,900
About this home
Welcome to 34 Armstrong Ave a rare opportunity to own a legal 2-family home on an oversized lot in South River. Unit 1 offers 4 bedrooms and 2 baths, featuring hardwood floors, a newer kitchen, and a completely rebuilt first floor, providing modern comfort and peace of mind. Unit 2 includes 3 bedrooms and 1 full bath, is currently tenant-occupied with a lease in place through December 2026, and offers immediate rental income. The property also boasts ample parking and storage space, plus the added convenience of an electric car charger. Enjoy outdoor living in the spacious backyard, perfect for entertaining or relaxing. A true standout with its generous lot size, a rare find in South River. Conveniently located near Route 18, with easy access to shopping, dining, and major roadways.
Affordability — calculate your monthly payment
Adjust your budget to see what's left after housing, utilities and transportation. Numbers below assume a 5% down, 30YrFixed at 7.19% APR.
- Real estate (PITI + HOA + PMI)
- $6,167
- Utilities
- $696
- Transportation
- $127
- Other (entertainment)
- $158
Quick facts
At a glance
Home features
Lot features
Near Public Transit, Near Shopping
Neighborhood — 08882
| Metric | This ZIP | County | USA |
|---|---|---|---|
| Population | 13,067 | 8,832,837 | 299,088,112 |
| Population Change Since1990 | 12.00% | 14.00% | 20.00% |
| Population Density | 4,534 | 1,137 | — |
| Male | 6,499 | 4,307,827 | 147,432,321 |
| Female | 6,568 | 4,525,010 | 151,655,844 |
| Never Married | 2,948 | 1,965,811 | 63,775,926 |
| Married | 5,628 | 3,647,435 | 123,120,365 |
| Separated | 407 | 391,239 | 12,639,686 |
| Widowed | 687 | 515,172 | 15,467,586 |
| Divorced | 792 | 529,393 | 23,075,029 |
| Number Of House Hold | 4,777 | 3,167,345 | 111,826,380 |
| Average House Hold Size | 2.73 | 2.73 | 2.60 |
| Medial Age | 36.15 | 37.15 | 35.46 |
| Median House Hold Income | $57,692 | $63,392 | $48,276 |
| Average House Hold Income | $65,642 | $83,312 | $63,629 |
| P C I | $24,056 | $30,662 | $24,529 |
| M D I | $48,231 | $52,505 | $41,133 |
| A T H E | $52,683 | $61,369 | $50,898 |
| S T R | 7.00% | 7.00% | — |
| W C J | 75.36% | 81.02% | 77.74% |
Data via Certihomes neighborhood index. Comparisons across this ZIP, county and the United States.
Map & walkability
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ClosedListing information last refreshed 5/22/2026. Provided courtesy of KELLER WILLIAMS WEST MONMOUTH via Central Jersey Multiple Listing System, INC. Information deemed reliable but not guaranteed.