CheckValueProperty knowledge that holds up
Guides on home value, appraisals, property records, rent and selling, written by two people with more than 20 years in real estate, every figure cited to its official source.
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How Much Is My House Worth? A Complete Guide to Home Value in 2026
How much is my house worth? How the number is built from comps and adjustments, how accurate online estimates are, and when you need an appraisal.
Christian Eckmair · 11 min read · September 27, 2026
How to Find Out Who Owns a Property by Address: County Records and Reports
How to find out who owns a property: free county assessor and recorder lookups step by step, state differences, what paid lookups add, and the FCRA limits.
Christian Eckmair · 12 min read · October 10, 2026
What to Check Before Buying a House: The Pre-Offer Due-Diligence Checklist
What to check before buying a house in one hour: value and comps, flood zone, crime statistics, noise, running costs and the record, all before your offer.
Christian Eckmair · 12 min read · October 10, 2026Home value
How Much Is My House Worth? A Complete Guide to Home Value in 2026
How much is my house worth? How the number is built from comps and adjustments, how accurate online estimates are, and when you need an appraisal.
Christian Eckmair · 11 min read · September 27, 2026
How to Find Comps for My House (and What My Neighbor's Home Sold For)
How to find comps for my house: where sold prices live (recorder, assessor, MLS), what makes a sale comparable, and how to adjust three comps into a value.
Christian Eckmair · 12 min read · October 10, 2026
Most Accurate Home Value Estimator? Zestimate, Redfin and AVMs Compared
Which is the most accurate home value estimator? Published error rates for Zestimate and Redfin, why estimates differ, and a 10-minute sanity check.
Christian Eckmair · 12 min read · October 10, 2026
Price per Square Foot Explained: How to Use It and When It Misleads
Price per square foot explained: the formula, what counts as living area (ANSI Z765), where the district average comes from, and when $/sq ft misleads.
Christian Eckmair · 12 min read · September 27, 2026
What Can I Do When My Home's Data Is Wrong and Nobody Corrects It?
The data about your home is wrong and nobody corrects it? Fix the record at its source: the assessor's roll, the recorded deed, the lender's file.
Christian Eckmair · 11 min read · October 10, 2026
What Increases Home Value and What Lowers It: Features, Condition, Energy
What increases home value? Features with measurable premiums (garage, pool, solar, basement), renovation ROI data, and what quietly lowers the number.
Christian Eckmair · 12 min read · October 10, 2026
Why Does My Home Value Jump Up or Down From One Week to the Next?
Why does my home value jump up or down from week to week? Estimators re-run their model on each new listing; the FHFA index moved 0.3 percent in a month.
Christian Eckmair · 11 min read · October 10, 2026
Why Does the Free Online Valuation Ask for My Phone Number First?
Why does the free online valuation ask for your phone number before showing the value? Because your number is the product. How to see a value without it.
Josef Eckmair MBA · 11 min read · October 10, 2026
Why Does the Paid Report Show No Sources and Nothing I Couldn't Find Free?
Paid report shows no sources and nothing you couldn't find for free? Why records resellers do that, what a checkable valuation must print, how to dispute.
Josef Eckmair MBA · 11 min read · October 10, 2026
Why Is My Online Home Value So Different From What the Agent Said?
Why is your online home value so different from what the agent said? Different comparable sales, adjustments and condition assumptions explain the gap.
Christian Eckmair · 11 min read · October 10, 2026Appraisal
Home Appraisal Cost in 2026: Process, Timeline and When You Need One
Home appraisal cost in 2026: typical fees, what drives them, the process from order to report, how long it takes, who pays, and when a report is enough.
Josef Eckmair MBA · 12 min read · October 10, 2026
Appraisal vs CMA vs AVM vs BPO: Definitions, Legal Weight and Prices
Appraisal vs CMA vs AVM vs BPO: who is liable for the number, what each costs, how long it takes, and which one lenders, courts and the IRS accept.
Josef Eckmair MBA · 12 min read · October 10, 2026
Date-of-Death Appraisal, Refinance and Divorce: Valuing a Home for a Date
Date of death appraisal explained: IRC §1014 basis, retrospective valuations, refinance rules and waivers, and neutral appraisers in divorce, with costs.
Josef Eckmair MBA · 12 min read · September 27, 2026
I Paid for a Valuation Visit and It Was Late or Rushed: What Now?
Appraiser never showed up, rushed the visit or ran weeks late? The published timetables, your right to the copy, how a reconsideration of value works.
Josef Eckmair MBA · 12 min read · October 10, 2026
Is Appraised Value the Same as Market Value? No, and Here Is Why
Is appraised value the same as market value? No. Appraised value is an appraiser's dated opinion for a lender; market value is what a buyer pays.
Christian Eckmair · 11 min read · October 10, 2026
What Should You Not Say to an Appraiser? Seven Sentences to Avoid
What not to say to an appraiser: never name the value you need, argue comps at the door or hide a defect. What to hand over instead, and the federal rules.
Christian Eckmair · 11 min read · October 10, 2026
What to Do If the Appraisal Comes In Low: ROV, Second Opinion, Renegotiate
What to do if the appraisal comes in low: find report errors, file a reconsideration of value under the 2024 guidance, and weigh four exits with numbers.
Josef Eckmair MBA · 12 min read · September 27, 2026Ownership records
How to Find Out Who Owns a Property by Address: County Records and Reports
How to find out who owns a property: free county assessor and recorder lookups step by step, state differences, what paid lookups add, and the FCRA limits.
Christian Eckmair · 12 min read · October 10, 2026
How Do I Find the Property Taxes on a House? Public Records, Step by Step
How do I find the property taxes on a house? Search the county or local treasurer's site by address or parcel number for taxable value, millage and bills.
Josef Eckmair MBA · 11 min read · October 10, 2026
How to Find Absentee Owners: Legal Lookups, FCRA Limits and Outreach
How to find absentee owners legally: county records to mailing address, skip tracing, FCRA and TCPA limits, Fair Housing, and letters that get replies.
Josef Eckmair MBA · 12 min read · September 27, 2026
How to Find Out Who Owns an LLC or Trust That Owns a House
How to find out who owns an LLC that owns a property: the vesting line, Secretary of State searches, trusts and trustees, estates, and the legal limits.
Josef Eckmair MBA · 12 min read · September 27, 2026
Property Records Explained: Deeds, Assessor, Recorder and Parcel Numbers
Property records explained: the three county offices, the parcel number that ties them together, deed types decoded, and how to read an assessor page.
Josef Eckmair MBA · 12 min read · September 27, 2026
What Is the Best Proof of Ownership of Property?
The best proof of ownership of property is the deed recorded in your name at the county recorder. Here is the full ranking and how to order a copy.
Josef Eckmair MBA · 11 min read · October 10, 2026
Why Can Everyone See My Home's Value and My Name Online?
Why your home's value and name are online, which layer you can actually get removed, and how to clear the data-broker profiles tied to your address.
Josef Eckmair MBA · 11 min read · October 10, 2026Buying checks
What to Check Before Buying a House: The Pre-Offer Due-Diligence Checklist
What to check before buying a house in one hour: value and comps, flood zone, crime statistics, noise, running costs and the record, all before your offer.
Christian Eckmair · 12 min read · October 10, 2026
Crime Rate by Address: Where the Numbers Come From and How to Read Them
Crime rate by address: how FBI and local police statistics work, why 'by address' is an approximation, rates per 100,000 and what the numbers leave out.
Christian Eckmair · 12 min read · September 27, 2026
Does Road Noise Affect Property Value? Noise Maps, Energy and Location
Does road noise affect property value? Federal noise thresholds, the study evidence, a noise map by address, and how to price a busy street into an offer.
Christian Eckmair · 12 min read · September 27, 2026
Flood Zone by Address: FEMA Zones, Insurance Cost and Home Value Impact
Flood zone by address: check the FEMA map in 60 seconds, learn what zones AE, VE and X mean, when flood insurance is mandatory and what it does to value.
Christian Eckmair · 12 min read · September 27, 2026
How to Know If a House Is Overpriced: Five Checks and an Offer Formula
How to know if a house is overpriced: comps, price per sq ft vs the district, days on market, price cuts and sale-to-list ratio, then build the offer.
Christian Eckmair · 12 min read · September 27, 2026Rent & investment
How Much Can I Rent My House For? Rent Estimate Methods and Data Sources
How much can I rent my house for? Rental comps, rent-to-value ratios, estimators and official HUD Fair Market Rents data: three methods, one range.
Christian Eckmair · 12 min read · October 10, 2026
How Much Can You Rent a $400,000 House For? The 2026 Numbers
How much can you rent a $400,000 house for? Roughly $2,000 to $2,600 a month, and here is how HUD and Census figures let you check it.
Josef Eckmair MBA · 11 min read · October 10, 2026
How to Calculate Cap Rate, Gross Yield and Net Yield: A Duplex Example
How to calculate cap rate, gross yield and net yield: formulas, 2026 benchmarks, the 1% rule and GRM traps, and a full duplex example from rent to return.
Josef Eckmair MBA · 12 min read · October 10, 2026
Should I Sell My House or Rent It Out? A Decision Framework With Numbers
Should I sell my house or rent it out? Compare net proceeds with the landlord P&L, add the Section 121, depreciation and 1031 rules, run the break-even.
Christian Eckmair · 12 min read · September 27, 2026
The Real Cost of Owning a Home: Taxes, Insurance, Maintenance and Reserves
The cost of owning a home beyond the mortgage: property tax by county, the insurance jump since 2018, maintenance reserves, HOA and energy, line by line.
Christian Eckmair · 11 min read · September 27, 2026Selling
How Much Does It Cost to Sell a House? Commissions, Taxes, Net Proceeds
How much does it cost to sell a house in 2026? Commissions after the NAR settlement, closing costs line by line, taxes, payoff and your net proceeds.
Josef Eckmair MBA · 12 min read · October 10, 2026
Best Time to Sell a House: Seasonality, Days on Market and Price Indices
Best time to sell a house: what seasonality data shows by month, how to read local days on market and supply, and what the FHFA index says about the cycle.
Christian Eckmair · 11 min read · October 10, 2026
How Do I Check My Home Value Without Agents Calling Me Afterwards?
Check your home value without agents calling afterwards: why free estimators sell your number, what the Do Not Call rules allow, and how to get a figure.
Christian Eckmair · 11 min read · October 10, 2026
How to Price a House to Sell Without Leaving Money on the Table
How to price a house to sell: why the first two weeks decide, four strategies compared, the $299k vs $300k question and when to cut, anchored on value.
Christian Eckmair · 12 min read · September 27, 2026
How to Sell a House Without a Realtor: Commissions After the NAR Settlement
How to sell a house without a realtor: what the 2024 NAR settlement changed, FSBO step by step, flat-fee MLS, and the pricing mistakes that cost sellers.
Josef Eckmair MBA · 12 min read · September 27, 2026
Is It Better to Sell a House Empty or Staged? What the Data Say
Is it better to sell a house empty or staged? Staged usually sells faster: the NAR survey numbers, the real cost, virtual staging rules and an example.
Josef Eckmair MBA · 11 min read · October 10, 2026
What Is the Hardest Month to Sell a House? December and January
January is the hardest month to sell a house, with December close behind: the longest time on market, the fewest new listings and the lowest list prices.
Christian Eckmair · 11 min read · October 10, 2026
Why Is the Instant Cash Offer So Far Below the Estimate They Showed First?
Why an instant cash offer lands far below the estimate you were shown first: how resellers price offers, what the FTC found in 2022, and how to check it.
Josef Eckmair MBA · 12 min read · October 10, 2026Life events
Assessed Value vs Market Value: How Assessments Work and How to Appeal
Assessed value vs market value: how mass appraisal, assessment ratios and caps (Prop 13, Save Our Homes) work, why they diverge, and how to appeal in time.
Josef Eckmair MBA · 12 min read · September 27, 2026
How Is a House Valued in a Divorce? Neutral Value, Buyout and Equity Split
How is a house valued in a divorce? Valuation dates by state, neutral appraisers, the equity formula, buyout mechanics and the §1041 and §121 tax rules.
Josef Eckmair MBA · 12 min read · September 27, 2026
How to Determine Fair Market Value of Inherited Property: Step-Up in Basis
How to determine fair market value of inherited property: date-of-death value under IRC §1014, probate vs trust, 2026 estate tax, and keep, sell or rent.
Josef Eckmair MBA · 12 min read · September 27, 2026Data & method
FHFA House Price Index and Other Official Home Value Data Sources
The FHFA House Price Index explained: repeat-sales method, metro and ZIP indexes, plus Census, HUD and county records. Where US home value data lives.
Josef Eckmair MBA · 12 min read · September 27, 2026
How Do Automated Valuation Models Work? Inside an AI Home Valuation
How do automated valuation models work? Inputs, comparables, adjustments, index roll-forward, consistency checks, the 2025 AVM rule and what no model sees.
Christian Eckmair · 12 min read · September 27, 2026
What If My House Facts Are Wrong or the Comps Are the Wrong Homes?
Facts about my house wrong, or the comps the wrong homes? Where errors in square footage, bedrooms, lot lines and comps come from, and how to fix each.
Josef Eckmair MBA · 11 min read · October 10, 2026
Why Are Sold Prices and Property Data Suddenly Behind a Paywall?
Sold prices and property data behind a paywall? The records are public; the paywall is a reseller's. Where to read them free and what a report costs.
Christian Eckmair · 11 min read · October 10, 2026
Why Is There No Home Value Data for My Address or Small Town?
No home value data for my address or small town? Why portal estimators skip rural areas, where the records really are, and how to get a value anyway.
Josef Eckmair MBA · 11 min read · October 10, 2026For professionals
How to Value a Rental Property and a Whole Portfolio Consistently
How to value a rental property and a portfolio with one method: sales comparison, income (cap rate, GRM), cost, lender metrics and a revaluation cadence.
Josef Eckmair MBA · 12 min read · September 27, 2026
Pre-Listing Appraisal vs. CMA: A Cited Valuation Report for Listing Agents
Pre-listing appraisal, CMA, BPO or AI valuation report? Cost, time and credibility compared for listing agents, with a pricing example and ethics notes.
Josef Eckmair MBA · 11 min read · September 27, 2026
Co-founder, CheckValue · Managing director, CBDNOL GmbH · More than 20 years in real estate in Tenerife and Austria
Co-founder, CheckValue · More than 20 years in real estate in Tenerife and Austria