531210 — Offices of Real Estate Agents and Brokers
Description
This industry comprises establishments primarily engaged in acting as agents and/or brokers in one or more of the following: (1) selling real estate for others; (2) buying real estate for others; and (3) renting real estate for others.
Overview Facts
| NAICS Code | 531210 |
|---|---|
| Industry Title | Offices of Real Estate Agents and Brokers |
| SBA Size Standard | $15,000,000 |
| IRS PBA Code | 531210 (exact match) |
| Sectors Hierarchy | Sector 53 → 531 → 5312 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6531 - Real Estate Agents and Managers (via SIC1987:6531→NAICS1997:53121→2002:531210→2007:531210→2012:531210→2017:531210→2022:531210)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 531210:
- Sector 53 Directory Hub — List of related industries in the Real Estate and Rental and Leasing sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 5312
Frequently Asked Questions (FAQ)
Is 531210 a valid 2022 NAICS code?
NAICS 531210 is 'Offices of Real Estate Agents and Brokers', a 2022 U.S. national industry under Sector 53 (Real Estate and Rental and Leasing); the SBA small-business size standard is $15,000,000.
What is the SBA size standard for NAICS 531210?
The SBA small business size standard for NAICS 531210 is $15,000,000 (based on receipts).
What is the legacy SIC code mapping for 531210?
NAICS code 531210 maps to the legacy 1987 SIC codes: 6531 - Real Estate Agents and Managers.