PropGPT

Field notes for real-estate investors.

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

$3,500 to $6,500: How Co-Living Investors Are Doubling Rent From the Same Single-Family Home
investor-strategies8 min

$3,500 to $6,500: How Co-Living Investors Are Doubling Rent From the Same Single-Family Home

Co-living turns a 5-bedroom home from a $3,500/month single-family rental into a $6,000-$7,000/month income property by renting each room individually to working professionals. This article breaks down the underwriting math, the best markets in 2026 (Denver, Austin, Colorado Springs, Nashville, Indianapolis), common execution mistakes, and five copy-paste PropGPT prompts for market screening, zoning research, and side-by-side deal analysis.

Justin Winthers · Jun 27, 2026
Subject-To: How to Acquire Real Estate at 3.25% in a 6.5% Rate World (Without Applying to a Bank)
investor-strategies7 min

Subject-To: How to Acquire Real Estate at 3.25% in a 6.5% Rate World (Without Applying to a Bank)

When rates sit at 6.5–6.9% and foreclosure filings are up 14%, investors who know Subject-To are acquiring rental properties with inherited 3–4% mortgages — no bank approval required. This guide breaks down the mechanics, the math (you save $740/month on a $300K deal vs a DSCR loan), how to find pre-foreclosure deals, and exactly how to use PropGPT to underwrite and close them.

Justin Winthers · Jun 26, 2026
NYC's Airbnb Crackdown Killed 70% of Listings. Here's the City-by-City STR Investor Playbook for 2026.
hot-takes7 min

NYC's Airbnb Crackdown Killed 70% of Listings. Here's the City-by-City STR Investor Playbook for 2026.

New York City's short-term rental crackdown eliminated roughly 70% of Airbnb listings overnight — and cities across the country are following. But the real story isn't the crackdown: compliant investors in investor-friendly markets are capturing that displaced revenue and clearing 10%+ cap rates. This is the regulatory map, the top markets, and the exact playbook for STR investors in 2026.

Justin Winthers · Jun 24, 2026
BRRRR in 2026 Will Leave $35,000 in Every Deal — Here's the New Math That Actually Works
investor-strategies7 min

BRRRR in 2026 Will Leave $35,000 in Every Deal — Here's the New Math That Actually Works

With fix-and-flip ROI at its lowest since 2008, investors are pivoting to the BRRRR strategy — but most are running 2020 numbers in a 2026 market. This piece breaks down the updated LTV, DSCR, and market requirements that determine whether you pull your capital out or leave $35,000 trapped in every deal, with a market-by-market rent-to-price breakdown and a 3-year portfolio scaling model.

Justin Winthers · Jun 23, 2026
Congress Just Capped Institutional Investors at 350 Homes — Here's What That Means for Your Deals
market-news7 min

Congress Just Capped Institutional Investors at 350 Homes — Here's What That Means for Your Deals

The 21st Century ROAD to Housing Act is days from being signed into law, capping institutional investors at 350 single-family homes with $1M-per-violation penalties. Individual investors face no restrictions — and have a 180-day window to move before the competitive landscape permanently shifts in their favor. This article breaks down what the law does, which markets it impacts most, and exactly how to use PropGPT to identify opportunities before the mainstream catches on.

Justin Winthers · Jun 22, 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
9 of 18 Fed Officials Just Voted for a Rate Hike. Here's the Investor Playbook Nobody Is Talking About.
hot-takes7 min

9 of 18 Fed Officials Just Voted for a Rate Hike. Here's the Investor Playbook Nobody Is Talking About.

Warsh's first FOMC meeting ended June 17 with rates held — but the dot plot revealed that 9 of 18 officials now project a rate HIKE in 2026, driven by 4.2% inflation and the Iran oil shock. This piece explains what that means for every real estate investor who has been waiting for cheaper money, and lays out the playbook for underwriting, deal selection, and exit strategy in a world where rates might go up, not down.

Justin Winthers · Jun 20, 2026
Inventory at a 5-Year High and 26% of Listings Are Cutting Prices: Your 2026 Investor Playbook
market-news7 min

Inventory at a 5-Year High and 26% of Listings Are Cutting Prices: Your 2026 Investor Playbook

U.S. housing inventory just hit a 5-year high with 1.36 million active listings and a record 26.6% of sellers cutting prices. Learn which specific metros are seeing 35-38% of listings reduced, where rental yields are holding strong, and how to use PropGPT to underwrite and move faster than the competition in this rare buyer's market.

Justin Winthers · Jun 19, 2026
Large-Box Industrial Just Hit 11.5% Vacancy. Small-Bay Is at 5.2%. Here's the $28.6 Billion Trade Smart Money Is Making Right Now.
data-analysis7 min

Large-Box Industrial Just Hit 11.5% Vacancy. Small-Bay Is at 5.2%. Here's the $28.6 Billion Trade Smart Money Is Making Right Now.

National industrial real estate looks messy at 7.5% vacancy — until you separate large-box warehouses (11.5% vacant, oversupplied) from small-bay multi-tenant properties (5.2% vacant, rents up 40% since 2020). This article breaks down the data behind the split, explains why small-bay is a structurally different investment, and shows investors how to find, underwrite, and close deals in the most overlooked corner of commercial real estate.

Justin Winthers · Jun 18, 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 Median U.S. Home Just Hit $400,000 for the First Time in History. Here's What Investors Should Do Next.
market-news7 min

The Median U.S. Home Just Hit $400,000 for the First Time in History. Here's What Investors Should Do Next.

The median U.S. home-sale price hit $400,894 in June 2026 — the first time in history above $400K — while pending sales fell for the fourth straight week. This piece breaks down the paradox, maps the supply-constrained vs. correcting markets (San Jose +25.7% vs. San Antonio -3.4%), and gives investors the deal-finding playbook along with five copy-paste PropGPT prompts.

Justin Winthers · Jun 16, 2026