Groundwork

Real estate · County · California

Property management companies in Marin County, CA

The property management companies in Marin County, CA, the household spending behind them and how the market ranks against other counties.

Groundwork market score · out of 100

Score 33 out of 100: Lower middle

Ranked #737 of 910 scored counties
#37 of 45 scored counties in California

Listings
55
0 chain locations (0%)
Official establishments
170
+11.8% since 2019
Household spending a year
$2.4B
On rent and homeowner costs · $23,510 a household
Housing spending per listing (U.S. = 100)
79
21% below the U.S.
Listings per 10k households
5.3
77% above the U.S.
Population, 2025
253,694
−2.9% since 2020

See the property management companies around any address in Marin County

The site report maps the property management companies 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 Marin County. Signed out, you see a blurred preview; on an account, each report is one action.

Free10 actions over 3 days, no card

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

What this means

The Groundwork market score for property management companies in Marin County is 33 (lower middle), #737 of 910 scored counties and #37 of 45 scored counties in California. That puts it in the bottom quarter of counties.

Map listings as of September 2026 show 55 property management companies in Marin County. None of them are chain locations, against 4% across the U.S. Per 10,000 households, that is 5.3, 77% above the U.S. rate of 3.0.

Households in Marin County spend about $2.4B a year on rent and homeowner costs, or $23,510 per household, 41% above the U.S. average. Housing spending per company is 21% below the U.S. figure. That figure is all rent and homeowner costs, used as a measure of housing demand; it is not money property management companies take in.

Official counts show 170 businesses with payroll classed as residential and commercial property managers in Marin County in 2023, up 11.8% from 2019. That is one for every 606 households, against one for every 1,638 across the U.S. Since fiscal 2022, 2 SBA-backed loans worth $888K have gone to businesses classed as residential and commercial property managers in Marin County. Between 2020 and 2025, the population of Marin County declined 2.9%, against +3.1% for the U.S.

How Marin County compares

The same measures for California 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.

Property management in Marin County, CA compared with California and the U.S.
MeasureMarin CountyCaliforniaU.S.
Listings per 10k households5.34.13.0
Housing spending per listing (U.S. = 100)7988100
Households per official establishment6061,0291,638
Official establishment growth, 2019–2023+11.8%+15.9%+11.4%
Population growth, 2020–2025−2.9%−0.4%+3.1%
Spending per household on rent and homeowner costs$23,510$19,977$16,661
Median household income$149,091$99,122$80,734
Groundwork market score3331

Official counts and lending

Businesses

Official establishments, 2019 to 2023
152 → 170+11.8% over the period
Employees, 2023
1,046
Annual payroll, 2023
$82.6M
One-person businesses, 2023
Not publishedNot published for this business type
Map listings, September 2026
550 chain locations
Listings at the U.S. rate for this spending
44The U.S. ratio of listings to household spending, applied here

SBA-backed loans since fiscal 2022

Loans
2
Amount
$888K

SBA-backed loans to businesses classed as residential and commercial property managers in Marin 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 Marin County

Population, 2025 estimate
253,694−2.9% since 2020
Households
103,018
Median age
47.7
Homes lived in by their owners
65%
Vehicles per household
1.8
Land area
520 sq. mi.
People per square mile
496
Median household income
$149,091+29.4% vs. 2015–2019, before inflation
Average household income
$232,579
Median home value
$1,507,300
Jobs located here
110,704
Daytime population
260,594Residents who don’t work, plus everyone whose job is here

Looking at a specific site in Marin 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 property management companies on map listings by name and distance.

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

Free10 actions over 3 days, no card

Property management across California

Every California market ranked →

The highest-scoring counties in California for property management companies, numbered among those based in California, with Marin County marked.

Top counties in California

Counties in California ranked for property management companies by Groundwork market score
MarketScoreListingsPer 10k householdsHousing spending per listing (U.S. = 100)Population growthU.S. rank
1Yuba County, CA7862.1149+8.2%#50 of 910
2San Joaquin County, CA66662.7127+5.5%#190 of 910
3Merced County, CA61242.8107+5.1%#283 of 910
4Tulare County, CA57322.2138+2.4%#321 of 910
5Madera County, CA56122.6120+7.4%#343 of 910
6San Bernardino County, CA561892.8118+1.9%#344 of 910
7Solano County, CA54462.9122+0.6%#375 of 910
8Riverside County, CA542883.793+5.0%#381 of 910
9Napa County, CA53102.0188−3.3%#382 of 910
10Calaveras County, CA5394.967+2.8%#396 of 910
37Marin County, CA33555.379−2.9%#737 of 910

Other business types in Marin County

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

Questions

How many property management companies are in Marin County, CA?

There are 55 property management companies on map listings in Marin County as of September 2026. None of them are chain locations. The listings count property management companies. Official counts show 170 businesses with payroll classed as residential and commercial property managers in 2023, up 11.8% from 2019.

How much do households in Marin County, CA spend on rent and homeowner costs?

About $2.4B a year, or $23,510 per household. That is 41% above the U.S. average (an index of 141, where 100 is the U.S. average). For the 55 property management companies on map listings, housing spending per company is 21% below the U.S. figure. The spending figure is all rent and homeowner costs, a measure of housing demand, not money property management companies take in. It is estimated from the incomes of the 103,018 households in Marin County and national spending patterns by income.

How does Marin County, CA compare with the U.S. for property management companies?

Marin County has 5.3 property management companies per 10,000 households, 77% above the U.S. rate of 3.0. The index of housing spending per company is 79, where 100 is the U.S. At the national ratio of property management companies to household spending, Marin County would have about 44, against 55 on map listings. There is one business with payroll in the industry for every 606 households, against one for every 1,638 across the U.S. The official count rose 11.8% from 2019 to 2023, against +11.4% for the U.S.

How fast is Marin County, CA growing?

Population estimates put Marin County at 253,694 people in 2025, down 2.9% since 2020, against +3.1% for the U.S. It has 103,018 households. The median household income in Marin County is $149,091 a year, 85% 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. Marin County scores 33 for property management companies (lower middle), #737 of 910 scored counties.

How can I see the market around a specific site?

Run a Groundwork site report on an address in Marin County. It maps the property management companies 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 property management companies · All 56 business types in Marin County

Screening a site or an acquisition in Marin 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 Marin 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.