Business phone system for offices of real estate agents and brokers in Illinois
4,933 offices of real estate agents and brokers operated in Illinois in 2023. Where they are, how big their teams are, and what phone service costs them.
- Establishments
- 4,933CBP 2023
- Employees
- 13,253mid-March 2023
- Per 100k residents
- 38.8U.S. 48.2
- State rank
- 10th of 51by count
Offices of real estate agents and brokers in Illinois by the numbers
The Census Bureau counted 4,933 offices of real estate agents and brokers in Illinois in its 2023 County Business Patterns (NAICS 531210). They employed 13,253 people in mid-March and reported $1.1 billion in annual payroll. That is the 10th highest count among the 51 states and DC with published figures. Offices of real estate agents and brokers make up 1.5% of the 322,415 business establishments in the state.
Per 100,000 residents (2024 estimate) Illinois has 38.8 offices of real estate agents and brokers, 19.5% below the national rate of 48.2. The average establishment has 2.7 employees against 2.4 nationally. Payroll per employee is $82,379, 4.2% above the U.S. figure of $79,090.
| Measure | Illinois | United States |
|---|---|---|
| Establishments | 4,933 | 163,894 |
| Mid-March employees | 13,253 | 395,264 |
| Annual payroll | $1,091,772,000 | $31,261,611,000 |
| Employees per establishment | 2.7 | 2.4 |
| Payroll per employee | $82,379 | $79,090 |
| Establishments per 100,000 residents | 38.8 | 48.2 |
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.
Where offices of real estate agents and brokers in Illinois are concentrated
Census published real estate office counts for 32 metro or micropolitan areas that include part of Illinois. The largest is Chicago, IL-IN, with 4,252 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 12% of the statewide total; the rest are outside any published area or in areas Census suppressed.
| Area | Establishments | Employees | Per 100k residents |
|---|---|---|---|
| Chicago, IL-IN | 4,252 | 11,786 | 45.2 |
| St. Louis, MO-IL | 1,099 | 2,523 | 39.1 |
| Davenport, IA-IL | 104 | 195 | 27.2 |
| Rockford, IL | 100 | 201 | 29.7 |
| Peoria, IL | 88 | 231 | 24.1 |
| Champaign, IL | 79 | — | 32.6 |
| Springfield, IL | 66 | 137 | 32.0 |
| Bloomington, IL | 32 | 176 | 18.6 |
| Kankakee, IL | 32 | 41 | 30.1 |
| Paducah, KY-IL | 26 | 50 | 25.4 |
| Cape Girardeau, MO-IL | 26 | 54 | 26.3 |
| Marion, IL | 24 | — | 35.8 |
| Rochelle, IL | 21 | 28 | 40.9 |
| Quincy, IL-MO | 19 | 35 | 25.7 |
| Ottawa, IL | 16 | — | 10.9 |
| Decatur, IL | 16 | 54 | 15.9 |
| Effingham, IL | 11 | — | 24.5 |
| Burlington, IA-IL | 11 | 17 | 24.7 |
| Freeport, IL | 11 | — | 25.5 |
| Sterling, IL | 8 | — | 14.6 |
| Carbondale, IL | 8 | — | 15.0 |
| Mount Vernon, IL | 8 | — | 22.2 |
| Galesburg, IL | 7 | — | 14.4 |
| Pontiac, IL | 7 | — | 19.8 |
| Dixon, IL | 7 | 12 | 20.9 |
Top 25 of 32 areas by establishments. Source: Census CBP 2023.
Team sizes at offices of real estate agents and brokers in Illinois
91.1% of Illinois's offices of real estate agents and brokers with employees had fewer than five people in March 2023, compared with 92.2% nationally. 96.3% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 4,489 | 91.1% | 92.2% |
| 5–9 employees | 260 | 5.3% | 4.9% |
| 10–19 employees | 103 | 2.1% | 1.7% |
| 20–49 employees | 53 | 1.1% | 0.8% |
| 50 or more employees | 25 | 0.5% | 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 Illinois
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.
A few of the calls that come in to offices of real estate agents and brokers in Illinois:
- A lender calls about a buyer's financing.
- A seller calls to ask about a market valuation.
- A buyer calls about a listing they saw online.
When nobody can pick up
Buyers and sellers call evenings and weekends, so a quick callback or text reply often decides who gets the business.
Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.
What a phone system costs a real estate office in Illinois
Offices of real estate agents and brokers in Illinois average 2.7 employees, so the comparison uses a 3-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 3 users on RingCentral RingEX Core cost $90.00 a month and 3 on Ooma Office Pro cost $74.85. Callata is $99.00 a month with 5 users included, which is more than either per-seat plan for 3 people; it becomes the lower price at 4 users or more.
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.
| Provider (plan) | Pricing basis | Per month | Per 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.
Area codes in Illinois
Illinois has 17 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your buyers and sellers know, subject to carrier inventory, or port your current number for free.
| Area code | Exchanges | Time zone | In service since | Overlay with |
|---|---|---|---|---|
| 217 | 786 | Central | 1947 | 447 |
| 309 | 786 | Central | 1957 | 861 |
| 618 | 786 | Central | 1947 | 730 |
| 773 | 786 | Central | 1996 | 872 |
| 815 | 786 | Central | 1947 | 779 |
| 847 | 786 | Central | 1996 | 224 |
| 312 | 784 | Central | 1947 | 872 |
| 708 | 784 | Central | 1989 | 464 |
| 630 | 782 | Central | 1996 | 331 |
| 224 | 594 | Central | 2002 | 847 |
| 779 | 351 | Central | 2007 | 815 |
| 872 | 276 | Central | 2009 | 312, 773 |
| 331 | 224 | Central | 2007 | 630 |
| 447 | 219 | Central | 2021 | 217 |
| 730 | 129 | Central | 2023 | 618 |
| 464 | 111 | Central | 2022 | 708 |
| 861 | 7 | Central | 2023 | 309 |
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 Illinois
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in Illinois, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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 Illinois?
4,933 in 2023, according to Census County Business Patterns. They employed 13,253 people in mid-March.
Which Illinois metro area has the most offices of real estate agents and brokers?
Chicago, IL-IN, with 4,252 establishments in 2023.
What does a phone system cost a 3-person real estate office?
$90.00 a month on RingCentral RingEX Core or $74.85 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 Illinois 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.