Matheson Estates
Homes for Sale in Key Biscayne, FL
All 83 homes for sale in Key Biscayne, FL · median $1,265,000 · 133 homes for sale in 33149 · Miami-Dade County homes for sale
True comps, carrying-cost math, and listings before the portals.

Matheson Estates does not have enough active MLS listing data at the moment to isolate a price trend, days-on-market pattern, or inventory read with any confidence. That is a data-availability issue, not necessarily a market-activity issue, and it means anyone evaluating this community right now is working from the ground up rather than from a clean statistical snapshot.
Until listing volume picks up, the practical approach is to treat each available property as its own data point rather than assume it reflects a broader community trend. That puts more weight on direct comparables, county records, and a walk of the immediate area than on any published market summary.
Nearby homes for sale
No active listings inside MATHESON ESTATES right now. These are the 6 closest homes on the market, by straight-line distance from the community's center; some may sit just outside its boundary.
Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.
The 60-Second Overview
Matheson Estates sits in Miami-Dade County; current MLS activity here is too limited to support a reliable statistical profile of pricing or pace.
MIAMI REALTORS sales records identify 8 homes in MATHESON ESTATES that have changed hands since 2011, built between 1953 and 2014 (median 1981), with a median living area of about 7,938 sq ft and a typical 6-bedroom, 5.5-bath layout; 100% are single-family homes. Source: MIAMI REALTORS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
Who Matheson Estates is best for.
Best for
- A buyer targeting a specific address in Matheson Estates and willing to have it evaluated on individual comparables
- A seller who wants a property-specific pricing strategy rather than a community-average approach
- Someone comfortable doing extra diligence on HOA terms and amenities directly rather than relying on listing summaries
Probably not for
- A buyer who wants to compare this community against others using published median price or days-on-market figures
- Someone who needs a confirmed amenity package before making an offer
- A buyer expecting a fast, data-rich shopping process across multiple active listings here
The market around Matheson Estates
Matheson Estates is too small for its own price trend, so here is the market around it.
In ZIP 33149, 158 homes are on the market and 15% are under contract — a slower corner of Key Biscayne.
Across Miami-Dade County, 15,314 homes are active and 3,367 pending (18% under contract).
In ZIP 33149 (Key Biscayne), 134 homes closed in the last 12 months at a median of $1.49M ($921/sq ft), up 18.0% year over year, with a median 77 days on market. Right now 61 active and 13 pending listings — a buyer's market. See the live ZIP 33149 housing market and the Miami-Dade County market.
ZIP and county figures describe the wider market, not Matheson Estates specifically. Momentum Research analysis of MLS records.
Matheson Estates by the numbers
From county property records and closed MLS sales for the Matheson Estates subdivision: 6 homes on record; built 1953–2014; typical size about 7,595 heated sq ft; 6.5 bedrooms is the median. Housing mix: single-family 100%.
| Year | Recorded sales | Median price |
|---|---|---|
| 2020 | 2 | $10,025,000 |
| 2021 | 1 | $18,000,000 |
| 2023 | 1 | $14,650,000 |
| 2024 | 1 | $13,950,000 |
| 2026 | 1 | $23,500,000 |
Newest recorded sale: $23,500,000 on 2026-07-06.
Recorded data as of 2026-09-12; counts cover addresses tagged to this subdivision in the public record, not every parcel. Not an appraisal.
The Matheson Estates buying strategy.
If we were buying in Matheson Estates today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Matheson Estates.
Reading a thin data market
No community amenities are identified from current MLS listings for Matheson Estates. That does not mean none exist — it means the active listing pool has not surfaced them, whether because the pool is small, listings are older, or shared features simply are not part of what agents typically enter into a listing record. Buyers should not read the absence of a pool, clubhouse, or gated entry as confirmation that none of those exist; it should instead prompt a direct check of HOA documents, plat records, or a site visit.
The same caution applies to price and pace. With no reliable figures to cite for this community, we would rather tell you plainly that we do not have a number than manufacture one. Any pricing conversation here needs to start with recent closed comparables pulled fresh, not with a community-wide average that does not currently exist in usable form.
The location and the amenities are priced into every listing in Matheson Estates. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
When a community's MLS footprint is this thin, the value we add is not reciting stats — it is knowing how to get you real ones. That means pulling closed sales and off-market comparables directly, verifying what amenities and HOA terms actually apply on a given property, and being straightforward when the data simply is not there yet.
Matheson Estates in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- Any club/amenity membership is billed separately
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Matheson Estates buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Matheson Estates sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Matheson Estates, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Matheson Estates home worth?
Get a no-obligation home value based on real comparable sales in Matheson Estates, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Key Biscayne →
Should you buy in Matheson Estates?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Under-contract shares | MIAMI MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2020 (7 transactions analyzed) |
Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.
Momentum Research figures are our own analysis of MIAMI MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
Own a home here?
You just read the data. Now see what your home is worth.
The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the MIAMI MLS member average and 8 days faster, and we’ll price yours against live local comps.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.
See how MATHESON ESTATES fits the bigger picture — live prices, inventory, and Momentum Scores:
Common questions about Matheson Estates
Where is Matheson Estates?
Matheson Estates is a community in Key Biscayne, Miami-Dade County, Florida, ZIP 33149.
How many homes are in Matheson Estates?
County property records list 6 homes in Matheson Estates, built between 1953 and 2014; the typical home is about 7,595 heated square feet.
What do homes in Matheson Estates sell for?
Matheson Estates has no MLS sales in the last 12 months. The most recent year with recorded sales on file is 2026 (1 sale, median $23.50M). For context, ZIP 33149 has 158 homes on the market with 15% under contract.
Are there homes for sale in Matheson Estates right now?
No active listings inside Matheson Estates at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Matheson Estates have an HOA or CDD?
No HOA is on record for Matheson Estates in our data. Verify dues, what they cover, and any special assessment for a specific address before you offer.
Answers are generated from county property records, MLS feeds and the figures on this page, as of the page date; deemed reliable but not guaranteed.
Nearby Communities
Explore more neighborhoods near Matheson Estates with Momentum Realty’s local guides.






