Market Research by Zip Code
Know a Market Before You Own Anything In It
Type five digits and read the whole area: what it rents for, what it sells for, the yield between them, and whether prices are rising or falling. No address needed, no spreadsheet to build.



One zip code, both halves of its market, and which way it is moving
Most investors pick a market on a podcast recommendation and find out what it really pays two years later. Twenty seconds of evidence is a better way to choose.
How ZIP Market Data Works
From five digits to a decision about a whole market
Type a Zip Code
One field, five digits. No address, no property, no spreadsheet to set up first.
Read the Verdict
A buyer's or seller's market, judged from twelve months of prices and how long homes are taking to sell.
Compare Both Halves
What a property there earns and what one costs, side by side — with the gross yield the two produce.
Decide Where to Hunt
Rank one area against another on evidence, then spend your analysis time only where the numbers deserve it.
7-day free trial. Cancel anytime during the trial.
Pick Your Markets on Evidence, Not on a Podcast Episode
Every hour spent underwriting deals in the wrong area is an hour wasted. Smart Rental Investor tells you what a market pays and where it is heading before you commit any of that time.

The Verdict First
Find Out Which Way Prices Are Moving Before You Commit
A comparable from six months ago means one thing in a market that has risen and something else entirely in one that has fallen. Smart Rental Investor settles that before you read a single other figure, so the rest of the numbers land the right way up.
- A buyer's or seller's read, from twelve months of prices and days on market
- What it means for you in plain words, not a number you have to interpret
- Nothing invented: a market with too little history gets no verdict at all
- The date the figures were last refreshed, on every lookup

What It Earns
See What a Property There Actually Rents For
The number that decides whether a market is worth your capital is annual rent over price, and almost nobody calculates it before falling for an area. Here it is on screen the moment the zip code loads.
- Median rent and rent per square foot for the whole area
- How fast rentals are letting, and how many are competing right now
- The gross yield the area produces, already worked out for you
- What each bedroom count and property type commands

What It Costs
And What One Costs, Side by Side
Rent only becomes a return once it is set against a price. Both halves of the market come from one lookup, so you are never reconciling a rent report against a price report written on different days.
- Median sale price and price per square foot for the same area
- How long homes are sitting, and how much inventory you are bidding against
- Two years of price history, so you can see the shape of the trend
- Price by bedroom count and property type, to find the crowded end

Nothing Hidden
Every Number Readable, Not Buried in a Hover
A chart you cannot quote is a chart you cannot use in a conversation with a partner. Everything plotted is one click from being a table you can read straight off.
- One click turns any chart into the table behind it
- Every plotted month, quotable without chasing a tooltip
- A written guide to reading the figures actually on your screen
- Numbers you can defend to a partner or a lender
A Whole Market, in About Twenty Seconds
Everything you need to decide whether an area deserves your next deal
Buyer's or Seller's Market
A single dial reading the last twelve months of median price against days on market, so you know which way the wind blows before you make an offer.
Gross Rental Yield
Annual median rent over median sale price, computed for you. The fastest honest way to rank one area against another.
Both Sides of the Market
Rentals and homes for sale in one lookup, from one place. What a property earns and what it costs never live on separate tabs of a spreadsheet again.
Twenty-Four Months of History
Two years of medians as a chart, with the one, three and twelve-month changes underneath — enough to tell a trend from a wobble.
By Bedroom Count and Property Type
The same area cut the way renters and buyers actually shop, so you can see which slice of a market is worth owning and which one is crowded.
Every Chart Readable as a Table
One click turns any chart into its numbers. Nothing is hidden behind a hover, and nothing has to be squinted at to be quoted.
An Afternoon of Tabs, or Five Digits
The research most investors skip because of how long it takes.
Doing It By Hand
- Twenty listing tabs open to guess at a median
- Rent from one site, prices from another, dated differently
- Yield worked out by hand, if at all
- No sense of direction without a year of saved notes
- Too slow to do for the second area, so you never compare
With Smart Rental Investor
- Medians for every listing in the area, computed for you
- Rent and price from one source, refreshed on the same day
- Gross yield already on screen
- Two years of history and a direction verdict
- Fast enough to check five areas before dinner
7-day free trial. Cancel anytime during the trial.
Choose the Market First, Then the Property
Two questions, in the order that saves you the most time.
Is this a market worth my money?
ZIP Market Data answers it at the area level — yield, direction and depth — so you can rule an area in or out before you have looked at a single listing in it.
Which property in it should I buy?
Market Analysis takes over there, ranking every active listing in the zip code by cash-on-cash return with the rent estimated and the expenses already filled in.
What will this one house rent for?
Area medians describe a whole zip code, never one address. The Rent Estimator works from comparables on the specific property instead.
Can I see an example first?
Browse the public housing market pages for a free look at what a zip code's figures look like before you start a trial.
Simple, Transparent Pricing
Full access for 7 days free, then continue if you love it
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Every zip code lookup, plus every other tool, in one subscription
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What the Numbers Mean, and How to Read Them
Market research has a reputation for being the boring part of investing, mostly because doing it by hand is genuinely tedious. The result is that a lot of capital gets committed to areas chosen on reputation rather than arithmetic — a city someone heard was cheap, a neighbourhood a podcast mentioned, a zip code where a friend did well three years ago.
The arithmetic is not complicated. It is the gathering that is slow, and that is the part Smart Rental Investor removes. What follows is what each figure is actually telling you once you have it.
What Is Gross Rental Yield?
A year of the area's median rent divided by its median asking sale price. In a zip code renting at $2,119 a month against a $444,990 median price, that is $25,428 a year on $444,990 — a 5.7% gross yield. It is the fastest honest comparison between two areas, and it is gross: taxes, insurance, management, vacancy, maintenance and financing all come out of it before anything reaches you. Treat it as a ranking tool, never as a return.
Why Medians Instead of Averages?
One $3m listing in a modest zip code drags the average price up by tens of thousands and describes nothing anyone can buy. The median — the middle listing, with half above and half below — ignores that outlier entirely. Every headline figure here is a median for exactly that reason, with the average shown alongside where it adds something. When the two are far apart, the market has a long tail at one end and is worth a closer look.
What Days on Market Really Tells You
Days on market is the closest thing to a live read on bargaining power. Read it with the listing count, not alone: plenty of inventory that is sitting means sellers are negotiable and you should be offering under asking, while thin inventory that moves in under three weeks means the asking price is roughly the price. The direction it has moved over twelve months matters more than the number itself, which is why the market verdict reads both together.
Asking Prices Are Not Sold Prices
Everything here describes what is currently advertised, not what closed. That makes it the right instrument for reading a market's level and direction, and the wrong one for valuing a single house. When you get to a specific address, the Property Value Estimator and the Rent Estimator work from comparables on that property instead. Market first, property second.
Frequently Asked Questions
The Questions Investors Ask First
How current is the data?
Market figures are refreshed daily from active listings, and every lookup prints the date it was last refreshed so you are never quoting a number without knowing its age.
What about a thin rural market?
You get fewer figures instead of invented ones. A statistic with too few listings behind it is not shown at all, and a market without a year of history gets no verdict rather than a guess.
What if it is not for me?
Cancel anytime during your 7-day trial and you will not be charged. The trial includes every other tool as well, not only the zip code lookups.
Learn More About Choosing a Market
Best Areas to Buy Rental Property
How to shortlist markets on yield, rent growth and demand instead of reputation.
Read articleRental Property Market Analysis Guide
A step-by-step method for judging whether an area can support the returns you need.
Read articleThe Gross Rent Multiplier, Explained
The one-line sanity check on price against rent, and where it misleads you.
Read articleThe 1% Rule in Real Estate
What the rule is really screening for, and which markets still clear it.
Read articleStop Buying Into Markets You Have Not Read
Check the areas you are considering tonight. Twenty seconds each, and you will know which ones are worth a single hour of underwriting.
Start Your Free Trial7-day free trial. Cancel anytime during the trial.
ZIP Market Data
Read any zip code before you buy in it
- 7-day free trial
- Cancel anytime
- 30-day money-back guarantee
