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Business phone system for offices of real estate agents and brokers in San Francisco, CA

Offices of real estate agents and brokers in the San Francisco-Oakland-Fremont, CA metro area: 2,990 establishments in 2023, the local area codes, and what phone service costs a 3-person team.

Establishments
2,990CBP 2023
Employees
10,454mid-March 2023
Per 100k residents
64.3U.S. 48.2
Rank
10th of 885areas by count

Offices of real estate agents and brokers in San Francisco, CA by the numbers

There were 2,990 offices of real estate agents and brokers in the San Francisco-Oakland-Fremont, CA metro area in 2023, according to Census County Business Patterns (NAICS 531210, Offices of Real Estate Agents and Brokers). They employed 10,454 people in mid-March and paid $1.5 billion in annual payroll. By establishment count the area is 10th out of 885 areas with published figures for offices of real estate agents and brokers.

Measured against its 4.6 million residents (2024 estimate), the area has 64.3 offices of real estate agents and brokers per 100,000 people; the U.S. rate is 48.2, so San Francisco, CA is 33.5% above the national figure. The average establishment here has 3.5 employees, compared with 2.4 nationally. Payroll per employee comes to $144,025, 82.1% above the national $79,090.

Offices of real estate agents and brokers: San Francisco, CA compared with California and the U.S., 2023
MeasureSan Francisco, CACaliforniaUnited States
Establishments2,99022,558163,894
Mid-March employees10,45453,008395,264
Annual payroll$1,505,641,000$4,999,670,000$31,261,611,000
Employees per establishment3.52.32.4
Payroll per employee$144,025$94,319$79,090
Establishments per 100,000 residents64.357.248.2

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.

How big offices of real estate agents and brokers in San Francisco, CA are

Of the offices of real estate agents and brokers in San Francisco, CA that had employees in March 2023, 90.1% had fewer than five (the U.S. share is 92.2%). 96.0% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.

Offices of real estate agents and brokers in San Francisco, CA by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees2,69090.1%92.2%
5–9 employees1796.0%4.9%
10–19 employees692.3%1.7%
20–49 employees361.2%0.8%
50 or more employees130.4%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.

Why the phone matters for offices of real estate agents and brokers in San Francisco, CA

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.

Typical inbound and outbound calls for offices of real estate agents and brokers in San Francisco, CA:

What offices of real estate agents and brokers text about

Agents text showing confirmations, offer updates and listing links.

Texts sent from a local business number in San Francisco, CA have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.

Phone system pricing for a 3-person real estate office

The average real estate office in San Francisco, CA has 3.5 employees, so a 3-person team is a reasonable benchmark. Priced per seat, 3 users would run $90.00 a month on RingCentral RingEX Core and $74.85 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). 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 3-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$57.00$684.00
Nextiva (Core)$23.00 per user$69.00$828.00
Ooma (Office Pro)$24.95 per user$74.85$898.20
Dialpad (Standard)$27.00 per user$81.00$972.00
RingCentral (RingEX Core)$30.00 per user$90.00$1,080.00

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.

Which area code to use in San Francisco, CA

NANPA records place the exchanges of the area's named cities and towns in 6 area codes. 415 has the most, with 628 of 1,734 exchanges (36%). A local number lets buyers and sellers in San Francisco, CA call without dialing out of area. Callata includes up to 3 local numbers, and which numbers are open in an area code depends on carrier inventory when you choose.

Area codes in the San Francisco, CA area by assigned exchanges
Area codeExchangesTime zoneIn service sinceOverlay with
415628Pacific1947628
925514Pacific1998none
650268Pacific1997none
510170Pacific1991341
628131Pacific2015415
34123Pacific2019510

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

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

Porting a number you already use in San Francisco, CA 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 there in San Francisco, CA?

Census County Business Patterns counted 2,990 offices of real estate agents and brokers in the San Francisco-Oakland-Fremont, CA metro area in 2023. They employed 10,454 people in mid-March.

What does a business phone system cost for a 3-person real estate office?

At month-to-month list prices checked September 28, 2026, 3 users cost $90.00 a month on RingCentral RingEX Core and $74.85 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $99.00.

What area code should a real estate office in San Francisco, CA use?

Area code 415 has the most assigned exchanges among the area's named places, followed by 925 and 650. If you already have a local number, you can port it to Callata for free.

Can an AI receptionist answer calls for a real estate office?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute. Marketing calls and texts to prospects require consent, and numbers on do-not-call lists must be respected.