You will end up losing the deal.You need about six months of networking and active deal flow to create a potential buyer's list and email distribution.However, if the deal is really good (very unlikely in New Jersey), it is true that you can find a buyer.

Any wholesalers in South Jersey??

In New Jersey, rent control laws vary by municipality.

Your from jersey it seems so your familiar with the area.  

I am wondering if it is a good idea to invest in one of these foreclosed homes or old single families. the prices there are actually extremely cheap compared to where I live in new jersey. my overall plan is to own multiple rental properties. 

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest. 

Texas added nearly half a million people, a 1.5% gain, or three times the national average. 2023 2022-2023 % Population State Population Change Change (2022–23) South Carolina 5,373,555 90,600 1.71% Florida 22,610,726 365,205 1.64% Texas 30,503,301 473,453 1.58% Idaho 1,964,726 25,730 1.33% North Carolina 10,835,491 139,526 1.30% Delaware 1,031,890 12,431 1.22% District of Columbia** 678,972 8,023 1.20% Tennessee 7,126,489 77,513 1.10% Utah 3,417,734 36,498 1.08% Georgia 11,029,227 116,077 1.06% South Dakota 919,318 9,449 1.04% Arizona 7,431,344 65,660 0.89% Montana 1,132,812 9,934 0.88% Oklahoma 4,053,824 34,553 0.86% Arkansas 3,067,732 21,328 0.70% Alabama 5,108,468 34,565 0.68% North Dakota 783,926 5,014 0.64% Colorado 5,877,610 36,571 0.63% Nevada 3,194,176 16,755 0.53% Nebraska 1,978,379 10,319 0.52% Maine 1,395,722 6,384 0.46% Indiana 6,862,199 29,925 0.44% Wyoming 584,057 2,428 0.42% Virginia 8,715,698 36,599 0.42% Minnesota 5,737,915 23,615 0.41% Washington 7,812,880 28,403 0.36% Wisconsin 5,910,955 20,412 0.35% Kentucky 4,526,154 14,591 0.32% New Jersey 9,290,841 30,024 0.32% Missouri 6,196,156 18,988 0.31% Massachusetts 7,001,399 18,659 0.27% Maryland 6,180,253 16,272 0.26% Iowa 3,207,004 7,311 0.23% Connecticut 3,617,176 8,470 0.23% New Hampshire 1,402,054 3,051 0.22% Ohio 11,785,935 26,238 0.22% Rhode Island 1,095,962 2,120 0.19% Kansas 2,940,546 3,830 0.13% Vermont 647,464 354 0.05% New Mexico 2,114,371 895 0.04% Michigan 10,037,261 3,980 0.04% Mississippi 2,939,690 762 0.03% Alaska 733,406 130 0.02% Loss Pennsylvania 12,961,683 -10,408 -0.08% Oregon 4,233,358 -6,021 -0.14% California 38,965,193 -75,423 -0.19% West Virginia 1,770,071 -3,964 -0.22% Illinois 12,549,689 -32,826 -0.26% Hawaii 1,435,138 -4,261 -0.30% Louisiana 4,573,749 -14,274 -0.31% Puerto Rico* 3,205,691 -14,422 -0.45% New York 19,571,216 -101,984 -0.52%

My properties are all in New Jersey (South Jersey to be specific) so I can speak to that state. 

i am an investor in south jersey who buys and sells under market.What type of properties are you looking for?

Haahaa what part of Jersey?