Compare
CoStar is the reference database for commercial real estate: property records, lease and sale comps, tenants and market analytics. It does not publish pricing. Bucky does a different job. Search an address and see what you can build on the lot, with every rule sourced to the bylaw. Many teams use both: CoStar for the market, Bucky for the lot.
| Topic | CoStar | Bucky |
|---|---|---|
| Main job | CRE information: comps, tenants, ownership, market analytics | Pre-development: what you can build on a lot, and whether it is worth pursuing |
| Starts from | A property, market or submarket | An address, or a whole city screened against a buy box |
| Zoning | Zoning code and land use shown as fields in Public Record | Zoning read into units, height, floor area, setbacks and approval route |
| Buildable envelope | Not offered | Yes, in live cities |
| Lease and sale comps | Yes. Its core strength | No |
| Sources | CoStar research team plus public records | Each rule cited to the municipal bylaw section |
| Coverage | Broad US and international CRE coverage | Live cities only, with coverage status shown for every address |
| Published pricing | None. Demo request required | Yes, on the Bucky pricing page, with a free tier |
| Self-serve signup | No | Yes |
CoStar rows are based on CoStar’s public product pages, checked October 20, 2026.
CoStar does not publish its prices. Every product page ends in a demo request. The figures below come from third-party buyer data and reviews, not from CoStar.
| Source | What they report |
|---|---|
| Vendr buyer data, reported by Property Scout 360 | Average about $15,000 a year. Smaller deals from about $3,000 a year. |
| PriceLevel transaction data, reported by Property Scout 360 | Median about $40,000 a year for CoStar Suite, all markets, up to 3 users. |
| BestCRE review | About $5,000 to $50,000+ a year, depending on markets and modules. |
Third-party analyses describe CoStar licensing by market: each metro you add adds cost, and a national package costs many times more than one submarket. Contracts are usually annual. If you plan to work in more than one city, ask your rep how the price scales.
For brokers, appraisers, lenders and investors who use comps every week, most firms decide yes. It is the industry’s reference dataset, and your counterparties probably use it too. It is a weaker fit if what you mostly need is to know what a specific lot allows before you buy it.
If those are your needs, Bucky is not a substitute.
CoStar’s Public Record product shows a parcel’s zoning code. A zoning code is not an answer. The answer is in the bylaw: permitted uses, height, setbacks, lot coverage, overlays and the approval route.
Bucky reads the bylaw for you. Search an address and the lot panel shows:
Every rule links to the bylaw section it came from. When a lot is worth pursuing, open it as a project for scenarios, a pro forma and a report you can hand to a partner or lender.
Screen every lot we hold for a live city against a buy box of up to 24 criteria. Each match shows why it matches, criterion by criterion. Criteria a city has no data for are reported as not applied, not passed. See live cities.
Be clear about the job before you compare tools.
| If you need | Look at |
|---|---|
| Listings and marketplace deal flow | Crexi, or LoopNet (a CoStar Group company) |
| Lease and sale comps | CompStak |
| Institutional transaction data | MSCI Real Capital Analytics |
| Raw parcel data | Regrid |
| What you can build on a lot, with sources | Bucky |
Choose CoStar if you are a broker, appraiser, lender or institutional investor who needs comps, tenant rosters and market reports every week.
Choose Bucky if you are a developer, architect, planner or design-builder who needs to know what a lot allows, and whether it is worth pursuing, before you spend on consultants or option money.
Use both if you find opportunities in CoStar and qualify them on zoning before you commit. Bucky adds the zoning and feasibility work CoStar does not do.
Bucky publishes its prices, in USD, on its pricing page. Enterprise pricing is custom. See pricing
Search a lot you already know and compare it with what you have in CoStar.
CoStar is a trademark of CoStar Group. Bucky is not affiliated with CoStar Group. Third-party prices are estimates and may not reflect a current quote.