CallataGuides

Business phone system for offices of real estate agents and brokers in California

22,558 offices of real estate agents and brokers operated in California in 2023. Where they are, how big their teams are, and what phone service costs them.

Establishments
22,558CBP 2023
Employees
53,008mid-March 2023
Per 100k residents
57.2U.S. 48.2
State rank
1st of 51by count

Offices of real estate agents and brokers in California by the numbers

County Business Patterns counts 22,558 establishments in California classified as Offices of Real Estate Agents and Brokers (NAICS 531210) for 2023. They employed 53,008 people in mid-March and reported $5.0 billion in annual payroll. That is the 1st highest count among the 51 states and DC with published figures. Offices of real estate agents and brokers make up 2.2% of the 1,029,689 business establishments in the state.

Per 100,000 residents (2024 estimate) California has 57.2 offices of real estate agents and brokers, 18.7% above the national rate of 48.2. The average establishment has 2.3 employees against 2.4 nationally. Payroll per employee is $94,319, 19.3% above the U.S. figure of $79,090.

Offices of real estate agents and brokers: California compared with the U.S., 2023
MeasureCaliforniaUnited States
Establishments22,558163,894
Mid-March employees53,008395,264
Annual payroll$4,999,670,000$31,261,611,000
Employees per establishment2.32.4
Payroll per employee$94,319$79,090
Establishments per 100,000 residents57.248.2

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

California's largest markets for offices of real estate agents and brokers

Census published real estate office counts for 34 metro or micropolitan areas that include part of California. The largest is Los Angeles, CA, with 8,931 establishments. Single-state metro and micropolitan areas account for 100% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Offices of real estate agents and brokers by metro or micropolitan area, California, 2023
AreaEstablishmentsEmployeesPer 100k residents
Los Angeles, CA8,93119,62069.1
San Francisco, CA2,99010,45464.3
San Diego, CA2,9425,50289.2
Riverside, CA1,9343,88840.8
Sacramento, CA1,3683,11055.5
San Jose, CA1,1593,41258.1
Oxnard, CA4541,07054.3
Fresno, CA334—28.1
Stockton, CA24254829.7
Santa Maria, CA242—54.4
Santa Rosa, CA23149347.6
Bakersfield, CA21454423.2
San Luis Obispo, CA18031063.9
Modesto, CA15431027.6
Vallejo, CA14728332.3
Santa Cruz, CA14029753.4
Salinas, CA13425930.7
Visalia, CA10322721.3
Truckee, CA8914887.1
Chico, CA7814837.4
Napa, CA6914752.0
Redding, CA6212834.2
Gardnerville Ranchos, NV-CA5882114.5
Merced, CA4714315.8
Yuba City, CA4213922.6

Top 25 of 34 areas by establishments. Source: Census CBP 2023.

Team sizes at offices of real estate agents and brokers in California

92.0% of California's offices of real estate agents and brokers with employees had fewer than five people in March 2023, compared with 92.2% nationally. 97.1% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

Offices of real estate agents and brokers in California by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees20,75292.0%92.2%
5–9 employees1,1415.1%4.9%
10–19 employees4031.8%1.7%
20–49 employees1860.8%0.8%
50 or more employees740.3%0.4%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

Calls a real estate office in California has to catch

Real estate agents work on their cell phones from showings and open houses, and a missed call from a buyer can go to another agent. A business number that rings their cell, and that stays with the brokerage, keeps leads in one place. That holds for offices of real estate agents and brokers in California as much as anywhere.

A few of the calls that come in to offices of real estate agents and brokers in California:

What offices of real estate agents and brokers text about

Agents text showing confirmations, offer updates and listing links.

Texting from a local number in California requires carrier registration (10DLC), a one-time $49 fee on Callata.

Phone system pricing for a 2-person real estate office

Offices of real estate agents and brokers in California average 2.3 employees, so the comparison uses a 2-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 2 users on RingCentral RingEX Core cost $60.00 a month and 2 on Ooma Office Pro cost $49.90. Callata costs $99.00 a month ($99 a month with 5 users included, then $20 per additional user), so at this team size both per-seat plans are cheaper; Callata drops below them from 4 users.

At this team size the per-seat plans cost less than Callata's $99 base price, which already covers 5 users; Callata becomes the lower price from 4 users.

Monthly list price for a 2-person real estate office
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$99.00$1,188.00
Quo (Starter)$19.00 per user$38.00$456.00
Nextiva (Core)$23.00 per user$46.00$552.00
Ooma (Office Pro)$24.95 per user$49.90$598.80
Dialpad (Standard)$27.00 per user$54.00$648.00
RingCentral (RingEX Core)$30.00 per user$60.00$720.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Area codes in California

California has 41 geographic area codes in service according to NANPA. Callata includes up to 3 local numbers, so a real estate office can hold a number in more than one of them.

Area codes in California by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
408787Pacific1959669
213786Pacific1947323, 738
310786Pacific1991424
323786Pacific1998213, 738
714786Pacific1951657
805786Pacific1957820
909786Pacific1992840
415785Pacific1947628
510785Pacific1991341
559785Pacific1998357
619785Pacific1982858
707785Pacific1959369
760785Pacific1997442
916785Pacific1947279
209784Pacific1958350
530782Pacific1997837
818781Pacific1984747
949745Pacific1998none
626734Pacific1997none
650716Pacific1997none

Exchanges are NANPA-assigned central office codes (NPA-NXX) in the rate centers matched to the area's named places. Source: NANPA utilized code and NPA reports.

How Callata works for offices of real estate agents and brokers in California

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in California is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Marketing calls and texts to prospects require consent, and numbers on do-not-call lists must be respected.

Frequently asked questions

How many offices of real estate agents and brokers are in California?

22,558 in 2023, according to Census County Business Patterns. They employed 53,008 people in mid-March.

Which California metro area has the most offices of real estate agents and brokers?

Los Angeles, CA, with 8,931 establishments in 2023.

What does a phone system cost a 2-person real estate office?

$60.00 a month on RingCentral RingEX Core or $49.90 on Ooma Office Pro at month-to-month list prices (checked September 28, 2026); $99.00 on Callata ($99 a month with 5 users included, then $20 per additional user).

Do I need to register to text customers from a California number?

Yes. US carriers require business texting from local numbers to be registered (10DLC). On Callata the registration is a one-time $49 fee, and texting turns on once it is approved.