Groundwork

Real estate · County · New York

Real estate agents and brokers in Suffolk County, NY

How Suffolk County, NY compares with other counties and the U.S. for real estate agents and brokers: competitors, household spending, official counts and growth.

Groundwork market score · out of 100

Score 41 out of 100: Lower middle

Ranked #1,534 of 2,176 scored counties
#59 of 61 scored counties in New York

Listings
2,012
101 chain locations (5%)
Official establishments
756
+16.0% since 2019
Household spending a year
$11B
On rent and homeowner costs · $22,220 a household
Housing spending per listing (U.S. = 100)
100
In line with the U.S.
Listings per 10k households
40.7
33% above the U.S.
Population, 2025
1,546,090
+1.6% since 2020

See the real estate agents and brokers around any address in Suffolk County

The site report maps the real estate agents and brokers on map listings near the address, by name and distance, and sizes the households and spending around it. Or open the report at the center of Suffolk County. Signed out, you see a blurred preview; on an account, each report is one action.

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Survey estimates 2020–2024 · population estimates 2025 · official business counts 2023 · map listings September 2026 · Data credits · How we measure

What this means

Map listings as of September 2026 show 2,012 real estate agents and brokers in Suffolk County. Of those, 101 are chain locations, or 5%, against 4% across the U.S. That comes to 40.7 for every 10,000 households, 33% above the U.S. rate of 30.6.

Households in Suffolk County spend about $11B a year on rent and homeowner costs, or $22,220 per household, 33% above the U.S. average. Housing spending per office is in line with the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money real estate agents and brokers take in.

In 2023, official counts showed 756 businesses with payroll in Suffolk County classed as offices of real estate agents and brokers, up 16.0% from 2019. That is one for every 654 households, against one for every 788 across the U.S. Since fiscal 2022, 14 SBA-backed loans worth $1.8M have gone to businesses classed as offices of real estate agents and brokers in Suffolk County.

Population estimates show Suffolk County grew 1.6% from 2020 to 2025, slower than the U.S. (+3.1%). The Groundwork market score for real estate agents and brokers in Suffolk County is 41 (lower middle), #1,534 of 2,176 scored counties and #59 of 61 scored counties in New York.

How Suffolk County compares

The same measures for New York and the whole U.S. Housing spending per listing divides all rent and homeowner costs by the listings counted: a measure of housing demand for each business, not money any of them take in, so it is shown against the U.S. (100) only. Households per establishment divides households by the official count.

Real estate agents and brokers in Suffolk County, NY compared with New York and the U.S.
MeasureSuffolk CountyNew YorkU.S.
Listings per 10k households40.726.430.6
Housing spending per listing (U.S. = 100)100132100
Households per official establishment6541,170788
Official establishment growth, 2019–2023+16.0%+7.2%+20.1%
Population growth, 2020–2025+1.6%−0.6%+3.1%
Spending per household on rent and homeowner costs$22,220$19,048$16,661
Median household income$130,686$85,974$80,734
Groundwork market score4166

Official counts and lending

Businesses

Official establishments, 2019 to 2023
652 → 756+16.0% over the period
Employees, 2023
1,472
Annual payroll, 2023
$109.2M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
2,012101 chain locations
Listings at the U.S. rate for this spending
2,015The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
14
Amount
$1.8M

SBA-backed loans to businesses classed as offices of real estate agents and brokers in Suffolk County, through June 2026, placed by the borrower’s ZIP code. Official establishments are businesses with payroll; the official counts leave out places with fewer than 3.

Population and households in Suffolk County

Population, 2025 estimate
1,546,090+1.6% since 2020
Households
494,405
Median age
42.5
Homes lived in by their owners
82%
Vehicles per household
2.0
Land area
898 sq. mi.
People per square mile
1,620
Median household income
$130,686+29.4% vs. 2015–2019, before inflation
Average household income
$167,491
Median home value
$578,400
Jobs located here
624,016
Daytime population
1,340,805Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Suffolk County?

These figures cover the whole county. A site report draws rings around one address and counts what’s inside them: households, spending, jobs, and the real estate agents and brokers on map listings by name and distance.

Or open the report at the center of Suffolk County. Signed out, you see a blurred preview; on an account, each report is one action.

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Real estate agents and brokers across New York

Every New York market ranked →

The highest-scoring counties in New York for real estate agents and brokers, numbered among those based in New York, with Suffolk County marked.

Top counties in New York

Counties in New York ranked for real estate agents and brokers by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Schenectady County, NY857611.4291+3.0%#6 of 2,176
2Wayne County, NY80348.9355+0.1%#22 of 2,176
3Tioga County, NY79125.9539−1.9%#31 of 2,176
4Seneca County, NY7875.1593−1.7%#44 of 2,176
5Genesee County, NY78176.8456+0.2%#45 of 2,176
6Wyoming County, NY78127.3420−1.3%#47 of 2,176
7Oswego County, NY78398.3375+1.0%#48 of 2,176
8Allegany County, NY781910.7274+0.9%#53 of 2,176
9Rensselaer County, NY789113.6248−0.2%#54 of 2,176
10Schoharie County, NY771310.1310+1.4%#60 of 2,176
59Suffolk County, NY412,01240.7100+1.6%#1,534 of 2,176

Other business types in Suffolk County

Each with its Groundwork market score here, out of 100, where it has one.

Questions

How many real estate agents and brokers are in Suffolk County, NY?

There are 2,012 real estate agents and brokers on map listings in Suffolk County as of September 2026. 101 of them (5%) are chain locations. The listings count real estate agents and brokerages, commercial brokers included. Official counts show 756 businesses with payroll classed as offices of real estate agents and brokers in 2023, up 16.0% from 2019.

How much do households in Suffolk County, NY spend on rent and homeowner costs?

About $11B a year, or $22,220 per household. That is 33% above the U.S. average (an index of 133, where 100 is the U.S. average). For the 2,012 real estate agents and brokers on map listings, housing spending per office is in line with the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money real estate agents and brokers take in. It is estimated from the incomes of the 494,405 households in Suffolk County and national spending patterns by income.

How does Suffolk County, NY compare with the U.S. for real estate agents and brokers?

Suffolk County has 40.7 real estate agents and brokers per 10,000 households, 33% above the U.S. rate of 30.6. The index of housing spending per office is 100, where 100 is the U.S. At the national ratio of real estate agents and brokers to household spending, Suffolk County would have about 2,015, against 2,012 on map listings. There is one business with payroll in the industry for every 654 households, against one for every 788 across the U.S. The official count rose 16.0% from 2019 to 2023, against +20.1% for the U.S.

How fast is Suffolk County, NY growing?

Population estimates put Suffolk County at 1,546,090 people in 2025, up 1.6% since 2020, slower than the U.S. (+3.1%). It has 494,405 households. The median household income in Suffolk County is $130,686 a year, 62% above the U.S. median of $80,734. That rose 29.4% from the 2015–2019 survey, before inflation.

What is the Groundwork market score?

The Groundwork market score runs from 0 to 100 and compares a market with others of its kind for one business type: states with states, metro areas with metro areas, small-town markets and counties with their own. It weighs household spending per competitor (35%), households per business with payroll (25%), population growth (20%) and spending power (20%), each ranked against those peers. A higher score means that, taken together, the market has more household spending and more households for each business already there, faster population growth and more spending per household than similar markets. It describes a market, not any one site or deal. Suffolk County scores 41 for real estate agents and brokers (lower middle), #1,534 of 2,176 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Suffolk County. It maps the real estate agents and brokers on map listings near the site and sizes the households and spending within the distance you choose. New accounts get 10 actions over 3 days, no card.

How the score works · Top markets for real estate agents and brokers · All 56 business types in Suffolk County

Screening a site or an acquisition in Suffolk County?

A site report maps the competitors on map listings near an address and sizes the households and spending around it.

The button opens the report at the center of Suffolk County. Signed out, you see a blurred preview; on an account, each report is one action.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are estimates for research only. Not investment or real estate advice.