A neighborhood in Martin Downs, Palm City, Florida

Islesworth, Palm City

About 122 single-family homes in Martin Downs, Palm City, recorded as Parcel 44 of the Martin Downs PUD and built from 1995 to 1999.

122Homes on the county roll
1996–1998Years most homes were built
2,570Typical living area, sq ft
HousesHome type
1995Association incorporated

Homes, years and sizes: Martin County property records (2025 tax roll).

Overview

About Islesworth

Islesworth is Parcel 44 of the Martin Downs plan, and it was built in four years: the county roll dates its houses to 1995 through 1999. Its streets borrow the names of Florida islands, Marco, Captiva, Longboat and Amelia.

The county roll counts about 122 houses, most finished in 1996 and 1997. A typical house has about 2,570 square feet of living area, most between about 2,060 and 3,190, on a lot of about a quarter acre.

It was recorded as Islesworth, Martin Downs PUD Parcel 44 (PB 13, page 84), with its roadways held as a separate tract.

It sits in the southern part of Martin Downs near Berry Grove, Carmel and Murano. It is in unincorporated Martin County with a Palm City address in the 34990 ZIP, so the county sets zoning, permits and building rules.

At a glance

Streets
SW Marco Lane, SW Captiva Court, SW Islesworth Circle, SW Estella Terrace and SW Longboat Way
Home type
Single-family homes
Built
Mostly 1996 to 1998
Living area
About 2,060 to 3,190 sq ft
Zip code
34990
County
Martin County
Association
Islesworth at Martin Downs Homeowners Association, Inc.
Manager
Watson Association Management, LLC

On the market now

Homes for Sale in Islesworth

Listings inside the boundary of Islesworth, newest first, updated through the day from BeachesMLS. Right now 1 home is listed, asking $625,000.

Beaches MLS

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than Douglas Elliman Real Estate are identified with the listing firm’s name on each listing’s detail page. Listing data last updated Thursday, November 5th, 2026 at 05:56:42 AM.

Live from BeachesMLS

Closed sales

The Islesworth Market

Closed sales inside the boundary of Islesworth, every home type together. Medians and the middle range say more than any average, and in a community this size a single unusual sale can move a year.

Three closed sales in twelve months is a thin sample, so read the median as a marker, not a price for any one home. We pull every closing here for any home you are considering.

MeasureLast 12 monthsYear beforeChange
Homes sold34-25%
Median sale price$710,000$610,000+16%
Median price per sq ft$293$245+20%
Active listings now1
Months of supply now4.0

BeachesMLS closed sales inside the boundary of Islesworth, twelve months through October 2026, via IDX Broker. Active listings now is live from the MLS feed; the median asking price updates monthly. Listing information deemed reliable but not guaranteed.

Association and costs

The Islesworth Association and What It Costs

Who runs the association, what governs it, and what current listings say the fee is.

AssociationIslesworth at Martin Downs Homeowners Association, Inc.
Florida corporate recordSunbiz document N95000001711, filed April 6, 1995 (opens in a new tab)
Management companyWatson Association Management, LLC
Governed byChapter 720, Florida Statutes (homeowners’ associations)

Association Fees From Current Listings

Association fee, median$219 a month
Typical range$205 to $219 a month
Usually coversCommon Areas, Cable TV, Internet
Club membershipNot required

From 4 current and recent BeachesMLS listings in Islesworth, via IDX Broker, refreshed weekly. Fees are monthly equivalents of the association fees in each listing; condo, master and sub-association fees can stack. The recorded documents, the current budget and the estoppel govern.

What Else to Check

  • Martin Downs layers Islesworth has its own association inside the Martin Downs plan; we confirm whether a master association also assesses a specific home.
  • Taxes and insurance After a sale the assessed value resets the following January. Flood zone and roof age drive insurance quotes, so we check both for the address.
  • Estoppel The closing agent orders an estoppel certificate from each association, which confirms what is owed at closing.

Documents to Review Before Closing

  • Before you sign: the association disclosure summary and the parcel’s tax bill, including any non-ad valorem lines
  • Before you sign: leasing and approval rules if you may rent, and architectural rules for exterior changes
  • Before closing: estoppel certificates from every association that applies

Where it sits

Around Islesworth

Places nearby.

Peter and Julie Cummings Library (opens in a new tab)The Martin County library branch in Palm City.
Charlie Leighton Park (opens in a new tab)County park on the South Fork at the Palm City Bridge, with a boat ramp and a launch for kayaks and paddleboards.
Halpatiokee Regional Park (opens in a new tab)County park on the South Fork of the St. Lucie River with trails, paddling and ball fields.
Phipps Park and Campground (opens in a new tab)County park and campground on the Okeechobee Waterway near the St. Lucie Lock, with a fishing pier and boat ramp.
Downtown Stuart (opens in a new tab)Shops, restaurants and the riverwalk, across the Palm City Bridge.

Zoned Public Schools

Islesworth is in Martin County, so public schools are assigned by the Martin County School District by address. We confirm the zoned elementary, middle and high school for the home you are considering.

Find the Zoned School for an Address

How it came to be

A Short History of Islesworth

  1. 1978

    First Southern Holdings took over the Palm City project that became Martin Downs.

  2. 1995

    The first Islesworth houses were finished, according to the county roll.

  3. 1996

    The busiest year: 53 houses finished.

  4. 1999

    The last houses on the county roll were completed.

Sources: Martin County 2025 tax roll (Florida Department of Revenue), Martin County GIS, Hometown News (January 2019); Florida Division of Corporations (Sunbiz, read 2026-10-21).

The boundary

Islesworth on the Map

Questions

Questions Buyers Ask About Islesworth

What do homes in Islesworth cost right now?

Right now 1 home is listed for sale inside Islesworth, at an asking price of $625,000 (about $268 per square foot), as of November 6, 2026. The market section above shows what homes here actually sold for over the past year.

Is Islesworth part of Martin Downs?

Yes. It is recorded as Parcel 44 of the Martin Downs PUD.

When were the homes in Islesworth built?

From 1995 to 1999, according to the county roll, with the most in 1996.

How big are the homes in Islesworth?

A typical house has about 2,570 square feet of living area on a lot of about a quarter acre.

How many homes are in Islesworth, and when were they built?

Martin County property records list 122 residential parcels in Islesworth, most built 1996 to 1998, with a typical living area of about 2,570 square feet.

Who runs the Islesworth association?

Islesworth at Martin Downs Homeowners Association, Inc. (Florida document N95000001711, filed April 6, 1995) is managed by Watson Association Management, LLC.

What are the association fees in Islesworth?

The fee table on this page is drawn live from current and recent listings. The seller’s disclosure, the association disclosure summary and the estoppel certificate confirm the exact amount for a specific home.

Is Islesworth gated?

We have not found an official source confirming a gate; we confirm access for a specific home.

Which public schools serve Islesworth?

Islesworth is in Martin County, so public schools are assigned by the Martin County School District by address. We confirm the zoned elementary, middle and high school for the home you are considering.

Islesworth · Palm City

Let Us Take Care of the Details

Tell us the street or the home in Islesworth. We come back with the listings, the association’s fees and rules, and what similar homes sold for, then arrange the visits and coordinate every step to closing day.

Monika Phillips, Sales Associate, Douglas Elliman Real Estate

  • Association fees, rules and documents gathered for each home
  • Leasing and approval rules pulled up front
  • Tax bill and flood zone checked for the address
  • One team from the first look to closing day