PropGPT

Field notes for real-estate investors.

Deep dives on data, markets, and the craft of finding deals most people miss. Published daily.

Category: how-to · clear

Florida Just Let You Protect 10 Rental Properties With One LLC Instead of Ten. Here's How the New Series Law Works.
how-to6 min

Florida Just Let You Protect 10 Rental Properties With One LLC Instead of Ten. Here's How the New Series Law Works.

Florida's new Protected Series LLC law, effective July 1, 2026, lets investors house unlimited rental properties inside one LLC while keeping each property's liability legally walled off from the others. Here's how the horizontal liability shield works, what it actually costs versus separate LLCs, and the recordkeeping mistakes that can blow the whole thing up.

Justin Winthers · Jul 13, 2026
A vacant land parcel marked with surveyor stakes and caution tape, a blank for-sale sign leaning in the foreground under storm clouds.
how-to6 min

The FBI Just Warned That Scammers Are Selling Vacant Land They Don't Own — 62% of Title Fraud Now Targets Deals Just Like Yours

The FBI just issued a fresh nationwide alert: criminals are impersonating vacant landowners, forging deeds, and selling property they don't legally own. This piece breaks down exactly how the scam works, the hard numbers behind it (62% of title fraud now targets vacant land), and a PropGPT-powered verification workflow that catches it before you wire a dollar.

Justin Winthers · Jul 4, 2026
100% Bonus Depreciation Is Permanent Now. Here's How to Use Cost Segregation to Eliminate $111,000 in Taxes on a $1 Million Deal.
how-to7 min

100% Bonus Depreciation Is Permanent Now. Here's How to Use Cost Segregation to Eliminate $111,000 in Taxes on a $1 Million Deal.

The One Big Beautiful Bill Act made 100% bonus depreciation permanent in July 2025. Six months later, most real estate investors still haven't commissioned a cost segregation study — leaving $30,000 to $250,000 in year-one deductions on the table. This piece breaks down the exact cost segregation playbook, the look-back study opportunity for existing properties, the passive loss traps to avoid, and how to use PropGPT to model the math before your CPA conversation.

Justin Winthers · Jun 21, 2026
California Just Allowed 8 ADUs Per Lot. Here's Why Every Real Estate Investor in America Should Care.
how-to7 min

California Just Allowed 8 ADUs Per Lot. Here's Why Every Real Estate Investor in America Should Care.

California's 2026 ADU law bundle — SB 1211 (8 detached ADUs per multifamily lot), the elimination of owner-occupancy requirements, 60-day permit approvals, and AB 1033 (sell your ADU as a separate condo) — rewrites the math on every rental property in the state. This guide covers the five key law changes, the real build-cost and ROI numbers ($1,500–$3,000/month, 14–15% cash-on-cash), and five copy-paste PropGPT prompts for every stage of the ADU strategy.

Justin Winthers · Jun 17, 2026
The $3.9 Billion DST Boom: How to Use a 1031 Exchange to Defer Capital Gains — Without the 45-Day Panic
how-to7 min

The $3.9 Billion DST Boom: How to Use a 1031 Exchange to Defer Capital Gains — Without the 45-Day Panic

Delaware Statutory Trusts just hit a record $3.9 billion in available inventory — and Blackstone, Apollo, JLL, and Hines have all entered the market. This guide breaks down exactly how DSTs solve the 45-day 1031 deadline problem, the math on tax deferral vs. taking the hit, and five copy-paste PropGPT prompts to analyze your next exchange.

Justin Winthers · Jun 15, 2026
DSCR Rates Are Down to 6.12% — But Lenders Just Changed the Rules That Decide If Your Deal Qualifies
how-to8 min

DSCR Rates Are Down to 6.12% — But Lenders Just Changed the Rules That Decide If Your Deal Qualifies

The headline DSCR rate of 6.12% is real — but it's reserved for the top tier: 760+ FICO, 65% LTV, and 1.25+ coverage. Meanwhile lenders quietly tightened overlays across the board in 2026: credit score floors moved up, STR income is now treated conservatively, and DSCR minimums increased. This guide breaks down every rule that changed and gives you five PropGPT prompts to stress-test any rental deal under the new standards before you make an offer.

Justin Winthers · Jun 11, 2026
Your Next Tenant Application May Be Entirely Fake. Here's How Landlords Are Fighting Back.
how-to7 min

Your Next Tenant Application May Be Entirely Fake. Here's How Landlords Are Fighting Back.

AI tools now generate undetectable fake pay stubs, voice-clone employer verification calls, and build synthetic credit files — costing landlords an average of $15,000 per incident. This breakdown covers the specific fraud methods hitting landlords in 2026, five PropGPT prompt workflows to screen smarter, and the concrete steps to close the gap before it costs you a placement.

Justin Winthers · Jun 10, 2026
House Hacking in 2026: Buy a Duplex for $6,500 Down and Let Your Tenants Pay the Mortgage
how-to7 min

House Hacking in 2026: Buy a Duplex for $6,500 Down and Let Your Tenants Pay the Mortgage

The FHA house hack is the most underused strategy in real estate investing: buy a duplex with 3.5% down, live in one unit, rent the other, and let your tenant cover 70-80% of your mortgage. In 2026, Midwest duplex markets make the math better than ever — here's the full playbook with specific numbers, qualification mechanics, and five PropGPT workflows to find and underwrite your first deal.

Justin Winthers · Jun 4, 2026
$162 Billion in Apartment Loans Are Coming Due in 2026 — and 60% of It Hits This Summer. Here's the Investor's Playbook.
how-to8 min

$162 Billion in Apartment Loans Are Coming Due in 2026 — and 60% of It Hits This Summer. Here's the Investor's Playbook.

Over $162 billion in multifamily loans mature in 2026 — and 60% hit in the second half of the year. Operators who borrowed at 3-4% in 2021 can't refinance at today's 6.24% rates, creating a concentrated distressed-seller window in overbuilt Sun Belt markets. This article walks through the five-step playbook for sourcing, underwriting, and closing distressed apartment deals before the best opportunities are gone.

Justin Winthers · May 30, 2026
How to Assume a 3% Mortgage in a 6.5% Rate World: The 2026 Investor's Playbook
how-to7 min

How to Assume a 3% Mortgage in a 6.5% Rate World: The 2026 Investor's Playbook

With mortgage rates stuck at 6.49%, millions of FHA and VA loans from 2020–2022 at 2.5%–3.5% are sitting on properties — legally transferable to any qualified buyer. This guide breaks down exactly how to find assumable mortgages, structure the equity gap, negotiate with servicers, and use PropGPT to screen and underwrite deals that beat today's rate environment by hundreds of dollars a month.

Justin Winthers · May 15, 2026
100% Bonus Depreciation Is Back — Permanently. Here's How to Use It on Your Next Deal.
how-to7 min

100% Bonus Depreciation Is Back — Permanently. Here's How to Use It on Your Next Deal.

The One Big Beautiful Bill made 100% bonus depreciation permanent, and IRS Notice 2026-11 settled the implementation rules in January 2026. For investors who've closed deals since January 19, 2025, the opportunity is immediate: a cost segregation study on a $500K rental pushes year-one depreciation from $17,425 to over $91,000. This guide breaks down who qualifies, the exact numbers on real deals, four common mistakes to avoid, and five PropGPT prompts to model the strategy on anything in your pipeline.

Justin Winthers · Apr 30, 2026