DealForge Blog
In-depth guides on real estate analysis, business valuation, and investment underwriting. No fluff — just frameworks, formulas, and real numbers.
The Rental Property Was the Easy Part
Buying the property was the easy part. Tenant screening, property manager oversight, rental strategy, and the reality of running a small business — here's what actually determines whether a rental property works.
Bozeman Duplex: A Real Deal Breakdown — Pro Forma, Tenant Disaster, and Final Numbers
The duplex nearly doubled in value. But the pro forma missed every risk that actually materialized. Here's a full breakdown — original underwriting, tenant disaster, scenario analysis, and final return attribution.
What Made a $1.2M Big Sky Lot Sell for $975K? A Land Pricing Case Study
The lot had mountain views, a pond, creek frontage, and privacy. Every buyer who walked it loved it. Then they talked to a builder — and the negotiation shifted entirely.
The Listing I Wish I Had Never Taken: A $70,000 Lesson in Offer Evaluation
The sellers had a $320,000 offer at asking price. They chose the $350,000 cash offer instead. One week later it was gone. Several months later, they closed at $250,000.
Vanilla Shell vs. Tenant Improvements: What to Offer, What to Protect
The decision to deliver vanilla shell, offer a tenant improvement allowance, or finish a space yourself has real dollar consequences for both sides of the lease. Here is how to think through it — and how to protect yourself when you do offer TI.
Why Commercial Projects Fail During Lease-Up (And How to Avoid It)
Most commercial projects don't fail because the construction went over budget. They fail because the building sat empty afterward. Here are the six lease-up failure modes — and how to underwrite against them.
Contingency Planning for Real Estate Investors: When the Deal Doesn't Go as Expected
Identifying risks is the first step. Knowing what you'll do when they materialize is the second — and most investors skip it. Here's how to build a real estate contingency plan.
How to Analyze a Self-Storage Acquisition (Existing Facility Deal Example)
Buying an existing self-storage facility is a different analysis than developing one. The key questions are occupancy, unit mix, expense ratio, and whether the in-place NOI supports the asking price.
How to Analyze a Flex Space Investment (Storefront + Vanilla Shell Example)
Flex space and storefront deals live or die on lease structure, tenant improvement reserves, and how much of the space is actually finished. Here is how to underwrite them correctly.
What Is a Good Cap Rate for Commercial Real Estate? (2026 Benchmarks by Asset Class)
Commercial cap rates work differently from residential ones. Lease structure, tenant credit, and asset class all shift the range. Here are the 2026 benchmarks and what to do with them.
How to Analyze a NNN Lease Investment (Net Lease Underwriting Guide)
NNN leases look simple — tenant pays everything, you collect the check. The underwriting is more nuanced. Here is how to stress-test a net lease deal before you buy.
How to Analyze a Fix and Flip Deal (2026): Full Walkthrough With Real Numbers
A flip can look great on paper and still lose money after financing, delays, and selling costs. Here's how to run the numbers before you make an offer.
Travel Nurse Rental Property: The Landlord Guide to Renting to Travel Nurses
Travel nurses are the most reliable mid-term rental tenants in the market — employed professionals with verified income, 13-week contracts, and housing stipends that typically cover the full rent. Here's how to set up your property, list on Furnished Finder, and verify tenants.
Mid-Term Rental vs Long-Term Rental: Which Makes More Money? (Full Comparison)
MTR vs LTR isn't a close contest on a furnished property in most markets with active MTR demand — but the margin is narrower than the gross revenue gap suggests once you account for utilities and furnishing. Here's the full financial breakdown.
How to Price a Mid-Term Rental: MTR Pricing Strategy and Benchmarks
Mid-term rental pricing sits between long-term lease rates and Airbnb monthly equivalents — but the right number depends on your market, demand source, and whether you're targeting travel nurses or general furnished monthly stays.
What Is a Good Cap Rate for Airbnb? (STR Cap Rate Benchmarks + Calculator)
STR cap rate is calculated differently from long-term rental cap rate — and the benchmarks are different too. Here's what a good Airbnb cap rate looks like, how to calculate it correctly, and how occupancy swings can cut your cap rate nearly in half.
Mid-Term Rental Strategy: When It Beats Airbnb and Long-Term Rentals (With Numbers)
Mid-term rentals sit in a gap most investors overlook: higher revenue than long-term rentals, far lower turnover than Airbnb, and near-zero regulatory risk. Here's the full comparison with numbers — and the specific scenarios where MTR clearly wins.
Airbnb Arbitrage Calculator: How to Analyze Rental Arbitrage Deals (2026)
Airbnb arbitrage lets you run a short-term rental without buying property — but the math is surprisingly easy to get wrong. Here's how to analyze a rental arbitrage deal correctly.
Airbnb Occupancy Rate: What's Good, How to Calculate It, and What It Means for Your Deal
Airbnb occupancy rate is the most misused number in STR analysis. Here's what a "good" occupancy actually means, how to calculate it, and why your breakeven occupancy matters more than your average.
BRRRR Calculator: What to Input, How to Read the Results, and What the Numbers Mean
A BRRRR calculator is only useful if you know what to put in and how to read what comes out. Here is exactly what each input affects, what each output metric means, and what passing numbers look like.
What Is NOI in Real Estate? (Formula + Example + Why It Matters)
NOI is one of the most important metrics in real estate investing. Here is how to calculate it, what to include, what to exclude, and how investors use it in real deals.
Airbnb Startup Costs (2026): How Much Does It Cost to Start an Airbnb?
Starting an Airbnb costs $15,000–$50,000+ in upfront investment beyond the property itself. Here’s every startup cost category with realistic ranges and a worked budget.
Is Airbnb a Good Investment in 2026? (Honest Pros, Cons & Numbers)
A data-driven look at whether Airbnb investing is still worth it in 2026 — real cash flow numbers, market risks, regulation watch, and a framework to decide.
Property Deal Analysis Checklist for Investors (2026): The Complete Framework
Every investment deal — rental, Airbnb, BRRRR, development, or business acquisition — follows the same core analysis framework. This is the complete checklist investors use to evaluate any deal, with links to every deep-dive guide and calculator you need.
How to Estimate Airbnb Revenue (2026): Nightly Rate, Occupancy & Real Comps
Most Airbnb revenue estimates are wrong because they use peak pricing and ignore seasonality. Here’s how to estimate revenue using real comps, realistic occupancy, and conservative assumptions.
Airbnb Expenses Breakdown (2026): Full Cost List + Real Examples
Most Airbnb properties spend 30–50% of revenue on operating expenses. Here’s every cost category with realistic ranges, a worked example, and guidance on how to model expenses properly.
How Much Can You Make on Airbnb? (2026 Revenue & Income Estimates)
Most Airbnb properties generate $1,500–$5,000+/month in revenue — but profit is often much lower. Here’s how to estimate Airbnb income realistically and avoid the most common mistakes.
What IRR Do Real Estate Developers Target? (2026 Benchmarks + How to Evaluate Your Deal)
Most developers won’t touch a deal under 15% IRR. Here are the actual benchmarks by deal type, why "profitable" deals still get passed on, and how to evaluate whether your project clears the bar.
How to Analyze a BRRRR Deal (2026): Refinance Math, Cash Flow & Real Example
BRRRR looks great on paper — buy cheap, rehab, rent, refinance, repeat. But most deals fall apart at the refinance stage. Here's how to analyze a BRRRR deal with real numbers so you don't get stuck.
Rental Property Analysis Checklist (2026): The Complete Deal Evaluation Framework
Most rental property analyses fail because they miss something — not because the property was bad. This is the complete checklist professional investors use, with links to every deep-dive guide, calculator, and example you need.
Airbnb Calculator (2026): How to Analyze a Short-Term Rental Deal Step-by-Step
Most Airbnb calculators only multiply nightly rate by occupancy. This step-by-step worked example shows how to run a full deal analysis — and why the numbers that look great often fail.
Best Airbnb Calculator (Free + Full Deal Analysis Tool) — 2026 Guide
Most Airbnb calculators only estimate revenue. A real analysis includes expenses, financing, downside scenarios, and exit assumptions. Here’s what to look for — and the best free tool to use.
Rental Property Analysis Example: Step-by-Step Breakdown + Calculator (2026)
A step-by-step rental property analysis on a $420K single-family rental. We calculate every metric — and reveal why this deal actually loses money.
Why Development Deals Fail: Timing Mismatch Explained (With Real Example)
Most development deals don't fail because of bad numbers — they fail because the timing doesn't work. Here's how staggered revenue timelines create cash flow gaps that kill otherwise profitable projects.
How to Analyze a Ground-Up Development Deal (Step-by-Step Example + Calculator)
Ground-up development can produce the highest returns in real estate — but nearly everything must be projected. Here’s how to underwrite a development deal from scratch with real numbers.
How to Calculate Maximum Offer Price (Step-by-Step Formula + Calculator)
Experienced investors don’t start with the asking price — they calculate the maximum they can pay and still hit their return targets. Here’s exactly how to do it.
How to Analyze a Duplex Investment (Full Deal Example + Calculator)
Duplexes are one of the most popular entry points into real estate investing — but many deals that look good on the surface fall apart once you run the numbers. Here’s the exact framework.
Best Rental Property Calculator (Free Investment Analysis Tool)
Analyzing rental deals manually gets tedious fast. A rental property calculator automates NOI, cap rate, cash flow, and DSCR — so you can focus on finding good deals instead of building spreadsheets.
Airbnb vs Long-Term Rental: Which Is Better? (Full Comparison + Calculator)
Airbnb nightly rates look dramatically higher than monthly rent — but higher revenue doesn’t always mean higher returns. Here’s a side-by-side analysis with real numbers.
How to Analyze a Fourplex Investment (Full Deal Example + Calculator)
Fourplex properties combine multiple income streams with residential financing — but the higher purchase price makes disciplined analysis essential. Here’s how to run the numbers.
Rental Property Analysis: Spreadsheet vs Software (Honest Comparison)
Most investors start with a rental property spreadsheet — but as deal volume grows, the limitations add up fast. Here’s when each approach makes sense and where spreadsheets break down.
What Is Development Spread? (Formula, Targets + Yield vs Spread)
Development spread tells you whether a project earns enough above market cap rate to justify development risk. Here is how to calculate it, what targets to use, and how it differs from development yield.
Airbnb Deal Analyzer: How to Analyze an Airbnb Investment (Full Example + Calculator)
Short-term rentals look profitable on paper — until you stress-test occupancy, cleaning costs, and seasonal demand. Here’s how to analyze an Airbnb deal with real numbers.
What Is a Good Cap Rate? (Benchmarks by Property Type + Market)
Cap rate is one of the fastest ways to evaluate a rental property — but what counts as "good" depends on the market, strategy, and risk. Here's how to think about it.
How to Calculate Development Yield (Formula + Worked Example)
Development yield tells you what return your construction project earns on total cost. Here's the formula, how it compares to cap rate, and what spread you should target.
Rental Property Expenses: Complete Checklist for Your Analysis
Underestimating expenses is the fastest way to turn a profitable-looking deal into a money pit. Here's every cost category you need to account for.
How to Analyze a Self-Storage Investment (Step-by-Step Deal Example)
Self-storage development is one of the most accessible commercial builds — but the underwriting requires different tools than buying an existing property. Here's the full framework.
How to Analyze a Laundromat Investment (Full Deal Example + Checklist)
Laundromats look simple — quarters in, profits out. The analysis is more nuanced than that. Here's how to evaluate revenue quality, equipment condition, and lease terms before buying.
How to Value a Small Business for Acquisition (Formulas + Real Examples)
The three valuation methods that actually matter when buying a small business — with real examples showing how SDE multiples, EBITDA, and asset values determine what you should pay.
Real Estate Investment Risk Analysis (Practical Framework + Checklist)
Every deal has risks. The question is whether you've identified them, quantified the downside, and structured the deal to survive them. Here's a systematic framework.
Rental Property Deal Analysis: Complete Example With Real Numbers
A full deal analysis from start to finish: a 6-unit apartment building at $580,000. We run every number and show where most investors would get it wrong.
What DSCR Do Banks Require for Rental Property Loans? (2026 Requirements + Calculator)
DSCR requirements vary by lender and loan type — from 1.0 for aggressive DSCR lenders to 1.40+ for SBA loans. Here's what each lender actually requires.
What Is a Good Cash-on-Cash Return? (Benchmarks by Property Type)
The "right" cash-on-cash return depends on your market, strategy, and risk tolerance. Here are the actual benchmarks investors use — not the inflated numbers from YouTube gurus.
Cap Rate vs Cash-on-Cash Return: What Each Tells You (With Examples)
These two metrics confuse more new investors than anything else. Here's exactly what each one measures, when to use it, and why you need both.
How to Analyze a Rental Property (Step-by-Step Example + Calculator)
The exact 7-step framework professional investors use to evaluate rental property deals — with real numbers, formulas, and common mistakes to avoid.