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Your Algorithm · Market brief
Charleston County, South Carolina · September 2026
Tree service marketCharleston County, SC24 ZIP codesPublic records, pulled 11 Sep 2026

114,000 owner-occupied homes under live oaks. Almost half the tree companies serving them cannot be found or read online.

Charleston County is one of the richest, oldest and most storm-exposed housing markets in the Southeast, and no contractor of ours is running it. This brief lays out what the county looks like ZIP by ZIP, who is already competing for it, and exactly what a week with us would look like for the company that takes it.

178,975
Households in the county
ACS 2020–24
114,350
Owner-occupied homes, 64% of all occupied
ACS 2020–24
$618k
Typical home value, up from $311k in 2016
Zillow ZHVI, Jul 2026
92
Tree companies we found based in the county
Our list, 11 Sep 2026

The short version

  • The homes are worth the call. Median owner-occupied value is $489,100 on the Census measure and $618,000 on Zillow's, against $259,000 for South Carolina. Median household income is $88,494, 28% above the state. A $500 minimum job is not a stretch here; it is a small pruning ticket.
  • The canopy is mature. 101,311 of the county's 209,803 housing units were built before 1990, and 121,738 are detached single-family homes. Peninsula ZIPs have a median build year of 1938 to 1964. Old neighborhoods mean big trees close to roofs.
  • Storms keep the phones ringing. The National Weather Service logged 866 storm events in the county from 2015 to 2025; 299 of the reports describe downed trees or limbs. Ten named tropical systems crossed it in eight years, Matthew and Irma through Ian and Idalia.
  • The competition is thin online. Of 92 tree companies we located in the county, 29 publish no website at all and another 11 have sites that fail to load, show an expired certificate or sit on a parked domain. Only 37 publish an email address. Four national brands are present; the rest are owner-operators.
  • The territory is open. We run one contractor per ZIP at a time and nobody holds Charleston County with us today. Whoever signs first gets the county's ZIPs exclusively for as long as they run.

Every figure on this page comes from a public record or from our own operating rules, and the source for each is listed at the bottom. Nothing here is a projection of what you would earn.

What the county looks like

Charleston County had 408,235 residents at the 2020 census and an estimated 436,200 by 2025, growth of about 7% in five years. Nearly a fifth of the Census 2020–24 housing stock is on the peninsula and in West Ashley and James Island, where lots are older and trees are largest. Mount Pleasant and Johns Island carry the newest and most expensive detached housing.

$489,100
Median value, owner-occupied homes
ACS 2020–24 · SC $259,000 · US $332,700
$88,494
Median household income
ACS 2020–24 · SC $69,324 · US $80,734
48%
Housing units built before 1990
101,311 of 209,803 · ACS 2020–24
121,738
Detached single-family homes
58% of all units · ACS 2020–24
+99%
Typical home value change, Jul 2016 to Jul 2026
Zillow ZHVI $311,110 → $617,997
918 sq mi
Land area, 19 municipalities and CDPs
Census / Wikipedia

Owner-occupied homes

Median home value (Census)

Median household income

Chatham County, Georgia is Savannah, a market we already run. Berkeley and Dorchester are Charleston's neighboring counties. All Census figures are American Community Survey 2020–2024 five-year estimates.

Home values have doubled in ten years, and pulled away from every neighbor

Zillow's typical home value for Charleston County was $311,110 in July 2016 and $617,997 in July 2026. The neighboring counties and the other Southeastern markets we watch rose too, but from a lower base and by less. A homeowner with a $600,000 house protects the roof, the driveway and the insurance premium; that is who answers a text about a leaning oak.

Typical home value, July of each year

Zillow Home Value Index, all homes, smoothed and seasonally adjusted, county level. Values are the 35th to 65th percentile "typical" home. Click a county to add or remove it.

Eleven years of storm reports, and trees in a third of them

We pulled every National Weather Service storm event logged for Charleston County from January 2015 to the end of the 2025 file. There were 866. Reading the narratives, 299 describe trees or limbs down, and 54 describe a tree landing on a house, vehicle, fence or other structure. Thunderstorm wind is the most common event at 264, coastal flooding second at 210. Ten named tropical systems appear in the record.

Storm reports mentioning trees or limbs down, by year

Trees or limbs downLanded on a structure or vehicleNamed tropical system

NOAA NCEI Storm Events Database, county and forecast-zone entries named Charleston, South Carolina. Tree counts come from reading each event narrative for "tree", "limb" or "branch"; structure counts add a mention of a house, roof, vehicle, fence or similar. Named systems are those the narratives name. Hover a bar for the year's detail.

866
Storm events logged, 2015–2025
Chatham GA 483 · Berkeley SC 320
299
Reports describing trees or limbs down
7.1 per 10,000 residents
323
Wind events, about 29 a year
Thunderstorm, high and strong wind
45
Tropical storm, hurricane and surge events
Hermine, Matthew, Irma, Florence, Dorian, Elsa, Danny, Ian, Nicole, Idalia

The county, ZIP by ZIP

These are the 24 ZIP codes we would draw territory from, plus three on the county line that a Charleston contractor usually serves anyway. Pick a measure and sort. The bar is each ZIP's share of the largest value in the column.

American Community Survey 2020–2024 five-year estimates by ZIP Code Tabulation Area, via Census Reporter. Sullivan's Island's median value is reported by the Census as "$2,000,000 or more". Small-population ZIPs carry wide margins of error. 29485 straddles Charleston and Dorchester counties.

Who is already working the county

We built a list of every tree service, arborist and stump-grinding company we could locate with a Charleston County base, from company websites, the Better Business Bureau, industry directories and federal carrier registrations. We found 92. Their contact details stay with us; what matters for you is the shape of the field.

Where they are based

City of the published business address. "Charleston" includes the peninsula, West Ashley and James Island. Three companies publish no address.

How reachable they are online

Working website52
Website that failed to load, expired certificate or parked domain11
No website found anywhere29
Publishes an email address37
Phone only55

Four national or franchise brands operate in the county: Bartlett Tree Experts, SavATree, Davey Tree and a Monster Tree Service franchise. Everyone else is a local owner-operator, and 43% of the field is either invisible or broken online. A homeowner who texts back gets an answer from whoever answers first.

What a week with us looks like

We do one thing for tree contractors: we text homeowners in your ZIPs, qualify the ones who reply, and put a quote appointment on your calendar that a person has checked. The week runs on a fixed rhythm, and the numbers below are our operating targets, not a promise of results.

Sunday
2:30 pm
Campaign launches into your approved ZIPs. Nothing goes out without a named owner signing off.
Monday
4
Cumulative target of booked, verified appointments per tier by end of day. Billing for the week is due.
Tuesday
8
Every reply answered inside a five-minute target, day and evening. Sub-$500 jobs are set aside, not booked.
Wednesday
12
Each booking checked by a person against the conversation, the address and your calendar.
Thursday
16
Pacing reviewed against target; text volume adjusted if behind.
Friday
20
Week's count read. Under 15 triggers a Saturday recovery send.
Saturday
Recovery
Extra send sized to the gap, 1,250 texts per missing appointment. Bookings still count to this week.

What one appointment is

A homeowner in your ZIPs who replied, described work with at least $500 of potential, gave an address we could place, and took a time on your calendar that a human verified.

What it costs

$1,500 per tier per week, due Monday. A tier is one protected county-based territory with the data, texting, qualification, booking and verification bundled. No per-lead fees.

What we have seen

Across our current contractors, about 20 quote appointments per contractor per week is the observed average and roughly 95% of booked homeowners are there when the estimator arrives, by our owners' count. Both are averages, not commitments.

What the yield looks like

Our operating average is one booked, verified, qualified appointment for every 1,250 texts sent. Pacing decisions during the week are made on that number.

What we promise, and what we refuse to

The contractors who stay with us are the ones who heard this part first.

We promise

  • An opportunity to bid: a willing homeowner, a real address in your territory, a time on your calendar, checked by a person.
  • Your ZIPs are yours alone while you run with us. We never text the same ZIP for two contractors at the same time.
  • Nothing is sent in your name without a named owner of ours approving it first.
  • Every appointment carries its evidence: the conversation, the qualification and the verification record.

We do not promise

  • A job, a close rate, or revenue. The bid is yours to win.
  • A fixed number of appointments. Twenty a week is what we have seen on average, not what we guarantee.
  • That a homeowner will always show. About 95% do by our count; some will not.
  • A hold on your ZIPs after you stop. Exclusivity lasts exactly as long as you run.

What this brief did not cover

We did not test where any individual company ranks in local search, count reviews, price the market, or examine the City of Charleston and Mount Pleasant tree-protection ordinances and permitting, all of which matter to a bid. We did not survey homeowners. The competitor count is companies we could find from public sources on one day; there are certainly crews we missed. Census ZIP figures are five-year estimates with margins of error that widen in small ZIPs. Storm counts depend on what the Weather Service logged and how its narratives were written.

What we would do next, with your agreement: draw the ZIP set for your first tier from the table above, run your existing web presence through the same checks we ran on the field, and put a launch date on the calendar.

Where every number came from

  1. Households, owner-occupancy, home values, incomes, year built, structure type: U.S. Census Bureau, American Community Survey 2020–2024 five-year estimates, tables B01003, B11001, B25001, B25003, B25077, B19013, B25034, B25024, B25035, retrieved through the Census Reporter API on 11 September 2026, for Charleston County, its ZCTAs, South Carolina, the United States, and Chatham, Berkeley and Dorchester counties.
  2. Population 2020 and 2025 estimate, land area, municipalities: U.S. Census Bureau decennial count and Population Estimates Program as summarized on Wikipedia's Charleston County page, read 11 September 2026.
  3. Typical home values, July 2016 to July 2026: Zillow Research, Zillow Home Value Index, county-level file "County_zhvi_uc_sfrcondo_tier_0.33_0.67_sm_sa_month", downloaded 11 September 2026.
  4. Storm events: NOAA National Centers for Environmental Information, Storm Events Database, detail files for 2015 through 2025 (file versions dated March to August 2026), filtered to South Carolina entries whose county or zone name contains "Charleston", with the same method applied to Chatham GA and Berkeley SC for comparison.
  5. Tree companies: our own list of 92 Charleston County companies compiled 11 September 2026 from company websites, the Better Business Bureau, Expertise.com, ThreeBestRated, Houzz, Nextdoor, LawnStarter, Yahoo Local, Today's Homeowner, the FMCSA Motor Carrier Census (dataset kjg3-diqy) and OpenStreetMap. Companies based in Summerville, Ladson, Hanahan, Goose Creek and Moncks Corner were excluded.
  6. Weekly cadence, tier price, minimum job, response target, texts-per-appointment average, observed appointments per week and show rate: Your Algorithm LLC operating rules and owner-confirmed figures as of September 2026. Appointment volume and show rate are observed averages and are stated as such.

Common questions

How many homes in Charleston County could need tree work?

114,350 homes are owner-occupied, 64% of all occupied households, out of 178,975 households in the county, per the Census Bureau's ACS 2020-24 5-year estimates. Owner-occupied is the number that matters, because the person who decides on a removal and pays for it lives at the address.

Are Charleston County homes worth the call?

Median owner-occupied value is $489,100 on the Census measure and $618,000 on Zillow's, against $259,000 for South Carolina as a whole. Median household income is $88,494, 28% above the state. A $500 minimum job is a small pruning ticket here rather than a stretch.

How many tree companies work in Charleston County?

92 tree companies based in the county were found on our own count, dated 11 September 2026. That is the supply side of the market this brief measures against the demand side.

How old is the housing stock under the canopy?

101,311 of the county's 209,803 housing units were built before 1990, and 121,738 are detached single-family homes. An older detached house under a mature canopy is the shape of a property that needs tree work.

Where do these numbers come from?

Households, tenure, value and housing age are U.S. Census Bureau ACS 2020-24 5-year estimates. The typical-home-value figure is Zillow's ZHVI, July 2026. The company count is our own list. The full sources and their limits are at the bottom of this page.

This brief was built by Your Algorithm from public records. We run one company per territory. If this county is yours, check whether it is still open.