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Real property transaction prices, not listing prices

You do not know what properties in your area actually sell for. This is a notary search with transaction statistics from the property price register, on a map and in numbers.

Industry: Real estate, agents, buyers

In short

  • Over 47 thousand notaries in the base
  • Over 3 million transactions
  • 339 counties covered
  • Real prices from the register, not from listings

About the project

Listing prices are sellers' wishes, not what a property actually changes hands for. Buyers and agents lack easy access to real transaction prices.

The challenge

Scattered data from the property price register had to become something an average person opens and understands: a map, numbers, specifics for their area.

Goals

  • Show real transaction prices, not listing prices
  • Cover the whole country, county by county
  • Make it readable: map and charts
  • Give an entry point through a notary search

Technical challenges

A lot of data, one map

Millions of transactions had to be shown on a map and charts while keeping the site fast and clear.

Real prices, not wishes

The source is prices from the transaction register, not listing portals, so the picture is closer to the truth.

Solution and implementation

Search by city or notary

You enter a location and see transaction statistics for the area, based on the real register.

A map and numbers instead of guesses

Data on a map and charts gives a picture of prices in the county, not a single listing.

Results

You know the real figure

Instead of guessing from listings, you rely on prices properties actually sold for.

Scale you will not find in listings

Over three million transactions from the register give a picture listing portals do not show.

Takeaways

Public data, but hard to use

The register exists but is scattered. Value appears when you turn it into a simple map and numbers.

Scope

  • Notary search
  • Transaction statistics
  • Map and charts
  • Registry data

Technologies

  • Next.js
  • Leaflet
  • Recharts
  • PostgreSQL

Frequently asked questions

How is this different from listing portals?

Portals show asking prices, sellers' wishes. Here you see prices properties actually sold for, from the transaction register.

Where does the data come from?

From transaction statistics in the property price register. It is data on real deals, not listings.

What area is covered?

The data covers 339 counties and over three million transactions across the country.

How do I check my area?

You enter a city or notary name and get transaction statistics for the area on a map and charts.

Is it free?

The search and basic statistics are available right away, with no account.

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