My instincts say go for mixed use with a couple of stores on the bottom and apartments above.

The equity potential of course, but mainly I was trying to solve two issues - on one end, the seller was struggling financially and needed to sell her home but investors were aggressively trying to take advantage.

The seller wants to sell it for $50k but has requested to put it down on paper for $5k, so he can pay less tax; the remaining $45k would just be given under the table. 

The equity potential of course, but mainly I was trying to solve two issues - on one end, the seller was struggling financially and needed to sell her home but investors were aggressively trying to take advantage.

I read the 30 day rental but didn't seem helpfull for hosts in different timezones.2) My old condo bill electric bill was nearly $500/month thus I had to sell. 

Here's some info about what's happening in Metro Detroit recently, By the way, no one else is committed enough to gather & share this type of info about their marketplace with supporting proof.Volkswagen Scout Brand investing $11M in Detroit, 200 new jobshttps://www.teslarati.com/volkswagen-scout-11-million-detroit-investment/Hotel Added to Hudson Site, total over $1.4Bhttps://www.detroitnews.com/story/business/2023/11/02/hudsons-site-hotel-plans-move-ahead-as-city-issues-permit/71426631007/Detroit west side Dexter Neighborhood Receives $21.5Mhttps://www.clickondetroit.com/news/local/2023/11/01/neighborhood-on-detroits-west-side-receives-more-than-215m-in-investments/Norway’s Nel Hydron investing $400M, 517 new jobshttps://businessfacilities.com/nel-hydrogen-will-build-400m-gigafactory-in-southeast-michigan#:~:text=In%20Southeast%20Michigan-,Nel%20Hydrogen%20Will%20Build%20%24400M%20Gigafactory%20In%20Southeast%20Michigan,green%20hydrogen%20using%20electrolyzer%20technology.Chase invests $200M in Detroithttps://www.axios.com/2023/09/28/detroit-rebound-jp-morgan-investmentGilbert Foundation invests $439M in Detroithttps://www.henryfordmsu.org/news/september-2023/gilbert-family-foundation-announces-nick-gilbert-neurofibromatosis-research-instituteBollinger Motors investing $44M, 237 new jobshttps://michauto.org/bollinger-motors-plans-44m-metro-detroit-investment/15 New Detroit Developments to Be Excited Abouthttps://www.metrotimes.com/detroit/15-new-detroit-developments-to-be-excited-about-photos/Slideshow/32734721/32735392BorgWarner Investing $20.6M, 186 new jobshttps://www.crainsdetroit.com/auto-suppliers/borgwarner-invest-206-million-create-186-jobs3 International Companies Choose Detroithttps://www.detroitregionalpartnership.com/international-investment-comes-to-detroit-region/District Detroit $1.5B Development, 12,000 temp jobs, 6,000 new jobshttps://www.detroitnews.com/story/business/2022/11/15/district-detroit-1-5b-development-to-include-housing-retail-hotels/69649853007/6 New Residential Developments in Detroithttps://detroitisit.com/6-new-residential-developments-in-detroit-to-know-about/$2.5B New Center by Henry Ford Health, Pistons owner and Michigan State Universityhttps://www.clickondetroit.com/news/local/2023/02/08/incredible-investment-in-our-city-25b-detroit-neighborhood-redevelopment-to-begin-in-2024/$300M Huntington Place Renovations & New Detroit Hotel https://www.crainsdetroit.com/real-estate/huntington-place-renovations-new-hotel-deal-reachedYou'll also want to be careful about falling for the misleading "let me help you by sharing my story" posts of members like Joseph Bui, who are really just trying to entice you to contact them so they can sell you properties.We are very open that we're here to get people interested in our Detroit market to do win-win transactions:)

Potentially developing short term rentals or selling plots of land from this property. 

Do I need to focus on selling mine first or simultaneous look for the next investment?

Preferably the plan would be to pay the heloc off on the back end when we refi out of the construction loan or sell the property later once build is completed.

This can build equity and potentially increase rental income through property appreciation.Another option is to sell one or more properties to free up equity and reduce mortgage debt, which can be useful for reinvesting or diversifying investments.refinancing one or more properties to lower monthly mortgage payments and increase cash flow could also be beneficial, especially if interest rates have decreased.the best course of action depends on the clients financial goals and risk tolerance