MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Momentum Realty
MOMENTUM MARKET PULSE™INDEPENDENT HOUSING RESEARCH
Florida Keys · Monthly Report

September 2026 Market Pulse

Jon Brooks
Jon Brooks
Co-Founder, Momentum Realty · Housing Market Analyst · jon@movewithmomentum.com
Florida Keys MLS · September 2026
Computed from closed records through 2026-10-07
Median sold · SF
$1,290,000+24.6%
monthly median
Same-home appreciation
+3.4%/yr
same home, bought 1-3 yrs ago
Days on market
84-1.8%
list → close, median
New contracts (September)
50-45.7%
pipeline thinning
Months of supply
6.9SF
buyer-leaning
Sold over list
0%-100.0%
buyer competition
10out of 100MARKET SCORE▮ August*: 16 ▼ 6

Strong buyer advantage · Cooling

A single 0-100 read of seller vs. buyer advantage, blending months of supply, days on market, the share selling over list, and the share of active listings cutting price. September: up 24.6% prices year over year, leading indicators softening. Down 6 points from August (16). *August is estimated from that month's closed sales with supply and price-cut inputs held at current readings; from next month, prior scores are the published ones.

Supply 2Speed 9Over-list 0Price cuts 27
Jon Brooks
Co-Founder, Momentum Realty · Housing Market Analyst
jon@movewithmomentum.com
Published October 7, 2026
by Momentum Housing Research
Florida Keys MLS data · closings through 2026-10-07
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Executive summary

The signature finding

Prices aren't really rising 25% — the market is just selling bigger, higher-end homes.

The median was $1,290,000 (+24.6% YoY), but the same house, sold twice, moved +3.4% a year. The gap is mix: the share of sales under $200K went 0%→0% and $600K+ went 89%→95%. Read $/sq ft (n/a) and same-home resales — not the median — for what a home is really doing.

$1,290,000
Median price — up 24.6% YoY
-46%
New contracts vs a year ago — the pipeline is thinning
46%
Of current active listings have cut their price (point-in-time, as of 2026-10-07)

Five biggest surprises

MOMENTUM MARKET PULSE™Florida Keys · September 2026
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The market in eight charts

Median price · 25 years

Median price 25 years$155K$615K$1.08M$1.54M$1.29M01-0106-0211-0316-0421-0526-06
$1,290,000 — up 24.6% vs September 2025.

New contracts per month · leading indicator

New contracts per month5921782655001-0106-0211-0316-0421-0526-06
50 in September, -46% YoY — demand cooling before prices show it.

Appreciation — four measures

+24.6%Median (headline)+17.7%Constant-mix+3.4%Same-home resales
Same homes rose +3.4%, not the +25% median. The gap is mix.

Median price change by county · YoY

+24.6%Monroe
Monroe leads on volume; Monroe leads on growth.

Days on market · 12 months

Days on market 12 months52d73d93d114d84d25-0925-1126-0126-0326-0526-0726-09
84 days — faster 1.8% than a year ago.

Share of sales by price tier · 25 years

2001200520092013201820222026<$200K$200-400K$400-600K$600K+
$600K+ is 95% of sales — the upmarket shift that moves the median.

Affordability · monthly payment for the median home

Monthly payment$5,277$6,094$6,911$7,728$6,83125-0925-1126-0126-0326-0526-0726-09
$6,831/mo at 6.95% (20% down, 30-yr), +24.6% YoY.

Share of closings over list price · 25 years

Sold over list, 25 years0%9%19%28%0%01-0106-0211-0316-0421-0526-06
0% of September closings sold over the original asking price.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Neighborhood heat map (by ZIP)

33043 - 87 days33037 - 74 days33040 - 67 days33042 - 64 days33070 - 79 days33036 - 85 days33050 - 80 days33043330373304033042330703303633050Faster ← slower to sell (days on market)64d87d+

Where homes sell fastest · Single-family, July 2026–September 2026

Every ZIP in the Florida Keys MLS footprint with 15+ single-family closings in the last three months, shaded by days on market — deep teal is fastest, amber slowest. Sugarloaf Key ZIPs run hot; Big Pine Key is the slow end.

Hottest — fastest & most competitive

ZIP · citySalesDOMOverMedian
33042 · Sugarloaf Key52642%$1,212,500
33040 · Key West69671%$1,125,000
33037 · Key Largo53742%$990,000
33070 · Plantation Key27794%$1,175,000
33050 · Marathon40805%$1,317,500
33036 · Lower Matecumbe17850%$2,425,000
33043 · Big Pine Key33870%$946,870

Coolest — slowest to sell

ZIP · citySalesDOMOverMedian
33043 · Big Pine Key33870%$946,870
33036 · Lower Matecumbe17850%$2,425,000
33050 · Marathon40805%$1,317,500
33070 · Plantation Key27794%$1,175,000
33037 · Key Largo53742%$990,000
33040 · Key West69671%$1,125,000
33042 · Sugarloaf Key52642%$1,212,500
ZIP boundaries: U.S. Census ZCTA. Tables cover ZIPs with ≥15 single-family closings in the trailing three months.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Demand & the contract pipeline

Active-under-contract and pending are tracked separately — AUC deals are contingent and can fall through; pending have cleared contingencies. The leading signal, new contracts, is down 45.7% YoY. And 46% of active listings have already cut price, a softening signal beneath the price headline.

Single-family pipeline, September 2026

StageCountWhat it means
Active (available)699Listed, not under contract
Active under contract153Contingent — still taking backups
Pending39Contingencies cleared — headed to closing
New under contract in September50By contract date — down 45.7% YoY
Months of supply6.9Active ÷ monthly closings — buyer-leaning

Listings failing to sell — over time

Pull rate — % of listings expired or withdrawn · by year

Share of listings leaving the market without closing.

In September, 150 listings expired, were withdrawn or canceled against 149 closings — roughly a 50% pull rate. Rising failed listings pair with new contracts down 45.7% and the 46% price-cut share: the market is asking sellers to price right the first time or sit.

Median vs. "sold twice" — what's the difference?

The median just averages whatever happened to sell that month: if a wave of larger, higher-end homes closes, it jumps even if no single house gained. Sold twice finds the identical house that sold 1-3 years ago and again in the last 12 months and compares the two prices — since it is the same home both times, and the hold is short, that gap is comparable with the 12-month median change. This month: median +24.6% YoY vs same-home +3.4%/yr across 95 short-hold pairs. Owners who bought 5+ years ago have averaged +7.6%/yr (447 pairs) — most of that came before 2022.

MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Rates & affordability

The 30-year fixed is about 6.95% (latest rate carried on our county pages), which puts the payment on the median single-family home at $6,831/month with 20% down, +24.6% from a year ago. Cash buyers were 0% of September closings, 0% of condos.

Rate: the figure our county scorecards carry (Freddie Mac PMMS via the national data lane). Payment: principal and interest only, 20% down, 30-year fixed.

What this means — for buyers & sellers

If you're buying

  • Negotiate. 46% of listings have cut price and contracts are down 45.7% — more leverage than the median suggests.
  • Ask for concessions (rate buydowns, closing costs) — especially on new construction and condos.
  • Don't wait for a crash. Same-home prices are still up ~3%; a softening, not a collapse.

If you're selling

  • Price correctly the first time. Homes that cut price sit; well-priced homes still go under contract in ~84 days.
  • Expect negotiation. 0% still sell over list, but the rest don't.
  • Condition matters more now. With more choice, buyers pass on homes that need work.

By property type — and why condos lag

Closed sales by property type, September 2026

TypeClosedMedianYoY$/sq ftDOMCash
Single-family100$1,290,000+24.6%n/a840%
Townhouse9$615,000-14.9%n/a380%
Condominium20$545,000-10.9%n/a600%
Condos are softest (-10.9% YoY, 60 days) and most cash-reliant (0%). New construction was 26% of single-family closings.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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New construction near a 25-year high

New construction · share of single-family sales (12-mo rolling)

New construction share10%14%18%22%21%18-1020-0521-1223-0725-0226-09
Now ~21% of single-family sales — near the 25-year high of 21%.

About one in 4 single-family sales is a brand-new home. The engine is the rate-lock: owners holding low-rate mortgages won't sell, so resale supply stays choked and builders fill the vacuum — buying the demand with incentives. It is the mix-shift from another angle: the market is increasingly selling newer homes, not just bigger ones.

County breakdown

Single-family by county — "YoY" = year-over-year change in median price

CountyClosedMedianYoYvs 2022 peakDOMCash
Monroe100$1,290,000+24.6%+9.8%840%
Median-price YoY swings on low volume in small counties. "vs 2022 peak" compares this month's median to each county's highest 2022 month.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Price-band breakdown — sold, pending, active & new

All residential (single-family, condo & townhouse), Florida Keys MLS region, computed from individual records. Sold is bucketed by closed price; pending counts listings still under contract by the month they went under contract (by list price); active and new listings are the current snapshot by list price.

Sold listings — this month & year-to-date

Price band20262025%chgYTDYTD-1%chg
Under 100,00000—00—
100,000-119,99900—00—
120,000-139,99900—21+100.0%
140,000-159,99900—00—
160,000-179,99900—00—
180,000-199,99900—10—
200,000-249,99921+100.0%1310+30.0%
250,000-299,99914-75.0%2118+16.7%
300,000-399,99974+75.0%8566+28.8%
400,000-499,99996+50.0%7564+17.2%
500,000-749,9993338-13.2%312336-7.1%
750,000-999,9992022-9.1%273273+0.0%
1,000,000+7961+29.5%731612+19.4%
Totals151136+11.0%15131380+9.6%

Pending — contracts written in September still open

Price bandSeptemberShare
Under 100,00000.0%
100,000-119,99900.0%
120,000-139,99900.0%
140,000-159,99900.0%
160,000-179,99900.0%
180,000-199,99900.0%
200,000-249,99900.0%
250,000-299,99900.0%
300,000-399,99900.0%
400,000-499,99915.3%
500,000-749,99915.3%
750,000-999,999526.3%
1,000,000+1263.2%

Active listings — current for-sale inventory

Price bandCountShare
Under 100,00010.1%
100,000-119,99900.0%
120,000-139,99900.0%
140,000-159,99900.0%
160,000-179,99900.0%
180,000-199,99900.0%
200,000-249,99920.2%
250,000-299,999111.0%
300,000-399,999393.4%
400,000-499,999585.1%
500,000-749,99922119.5%
750,000-999,99921719.1%
1,000,000+58751.7%
Snapshot as of 2026-10-07 — 1,136 active residential listings.

New listings — came on market in September (still listed)

Price bandCountShare
Under 100,00000.0%
100,000-119,99900.0%
120,000-139,99900.0%
140,000-159,99900.0%
160,000-179,99900.0%
180,000-199,99900.0%
200,000-249,99900.0%
250,000-299,99910.5%
300,000-399,99984.3%
400,000-499,999115.9%
500,000-749,9994423.7%
750,000-999,9994021.5%
1,000,000+8244.1%
186 listings with a September on-market date still active at the snapshot.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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The numbers — single-family reference

September 2026 (Florida Keys MLS region)

MetricSeptember 2026vs. September 2025vs. August 2026
Median sale price$1,290,000+24.6%+23.4%
Average sale price$1,881,059+13.9%+36.5%
Closed sales100+9.9%-1.0%
New contracts written50-45.7%-51.0%
Median days on market84-1.8%+16.0%
Median $/sq ftn/a——
Received vs. original list92.6%+1.2%+0.2%
Received vs. final list95.0%+0.7%-0.8%
Closed over list price0.0%-100.0%-100.0%
Cash share0.0%——
Single-family, Florida Keys MLS region. Computed from 100 closed records, cleaned for entry errors. "New contracts" = closings by purchase-contract month plus contracts still pending. "Received vs. original list" vs the first asking price; the gap to final list is the pre-sale price cut.

Does the Score work? A 20-year back-test

We computed a closed-sales version of the Momentum Market Score every month back to 2005 (pace, over-list share and price-cut discipline), then measured what the median price actually did over the next six months. It bottomed at 0 in August 2006 and peaked at 65 in May 2022; today it reads 0.

Momentum Market Score · 2005–2026

Market score 2005-0244872305-0109-0513-0918-0122-0526-09
0 = deep buyer's market, 100 = frenzy.

What happened next · avg 6-mo price change by Score tier

+1.2%Buyer's market+6.5%Balanced-soft+5.6%Balanced-firm
Higher Score → stronger forward price growth, tier by tier. Correlation +0.14 across 256 monthly readings since 2005.
The live cover Score also blends months of supply and the active price-cut share, so the two differ slightly. Past performance is not a guarantee of future results.
MOMENTUM MARKET PULSE™Florida Keys · September 2026
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Momentum Forecast · next six months

Probability-weighted directional readings from this edition's leading indicators — new contracts (-45.7% YoY), active price cuts (46%), days on market (down 1.8% YoY) and months of supply (6.9). The weights follow a fixed rule: an indicator moving strongly in one direction (10%+ YoY) is given 65/25/10; a moderate move 55/30/15; a weak or absent move 45/35/20. Each row sums to 100%.

Median priceheadline, YoY
● 65% Flat to slightly lower    ● 25% Down 2-4%    ● 10% Up 2%+
Days on marketmarket pace
● 45% Shortening    ● 35% Flat    ● 20% Reverses
New contractsdemand, YoY
● 65% Still falling    ● 25% Stabilizing    ● 10% Reverses
Active price cutsshare of listings
● 60% Stays elevated    ● 30% Holds flat    ● 10% Falls back
● Most likely   ● Alternative   ● Tail risk    Directional model for discussion — not investment advice.

Methodology & the Momentum Market Pulse™

The Momentum Market Pulse™ is an independent monthly research product. All market figures are computed by Momentum Realty directly from individual Florida Keys MLS closed records (not a third-party dashboard), for single-family homes in the Monroe County region unless noted, cleaned for data-entry errors and de-duplicated by listing ID. Medians throughout. "Same-home appreciation" matches repeat sales of the same parcel across the 25-year archive: second sale in the trailing 12 months, first sale 1-3 years earlier so the figure is comparable with a 12-month median change (median annualized change); owners who bought 5+ years ago are reported separately. "Constant-mix" reweights this month's price-tier medians by last year's tier shares. "New contracts" count closings by purchase-contract month (estimated from on-market date plus days on market where the feed omits the contract date) plus contracts still pending at the snapshot; inventory stages are point-in-time as of the pull. "Failed to sell" counts listings that left the market expired, withdrawn or canceled against those that closed. The Market Score (0-100) equally weights months of supply, days on market, the share selling over list, and the share of active listings cutting price. Late-reported closings keep arriving for several weeks; the edition is refreshed in place. Aggregates only; no individual listing is identified. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Momentum Realty is a licensed Florida and Georgia brokerage; this report is market information, not an appraisal or investment advice. © 2026 Move With Momentum LLC · movewithmomentum.com · (904) 351-6461.

Every market, every month

Momentum publishes this same report for every MLS market we cover in Florida and Georgia. September 2026 editions: Northeast Florida · Central Florida · Palm Beaches · South Florida · Daytona Beach · Space Coast · Pensacola · Emerald Coast · Panama City · Southwest Florida · Golden Isles · Georgia. Find any city, county or ZIP at movewithmomentum.com/reports.