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 (17). *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.
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.
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.
| ZIP · city | Sales | DOM | Over | Median |
|---|---|---|---|---|
| 33042 · Sugarloaf Key | 52 | 64 | 2% | $1,212,500 |
| 33040 · Key West | 69 | 67 | 1% | $1,125,000 |
| 33037 · Key Largo | 54 | 73 | 2% | $1,040,000 |
| 33070 · Plantation Key | 27 | 79 | 4% | $1,175,000 |
| 33050 · Marathon | 41 | 80 | 5% | $1,235,000 |
| 33036 · Lower Matecumbe | 17 | 85 | 0% | $2,425,000 |
| 33043 · Big Pine Key | 33 | 87 | 0% | $946,870 |
| ZIP · city | Sales | DOM | Over | Median |
|---|---|---|---|---|
| 33043 · Big Pine Key | 33 | 87 | 0% | $946,870 |
| 33036 · Lower Matecumbe | 17 | 85 | 0% | $2,425,000 |
| 33050 · Marathon | 41 | 80 | 5% | $1,235,000 |
| 33070 · Plantation Key | 27 | 79 | 4% | $1,175,000 |
| 33037 · Key Largo | 54 | 73 | 2% | $1,040,000 |
| 33040 · Key West | 69 | 67 | 1% | $1,125,000 |
| 33042 · Sugarloaf Key | 52 | 64 | 2% | $1,212,500 |
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 18.5% YoY. And 44% of active listings have already cut price, a softening signal beneath the price headline.
| Stage | Count | What it means |
|---|---|---|
| Active (available) | 757 | Listed, not under contract |
| Active under contract | 132 | Contingent — still taking backups |
| Pending | 29 | Contingencies cleared — headed to closing |
| New under contract in September | 75 | By contract date — down 18.5% YoY |
| Months of supply | 7.4 | Active ÷ monthly closings — buyer-leaning |
In September, 142 listings expired, were withdrawn or canceled against 153 closings — roughly a 48% pull rate. Rising failed listings pair with new contracts down 18.5% and the 44% price-cut share: the market is asking sellers to price right the first time or sit.
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.
The 30-year fixed is about 7.40% (latest rate carried on our county pages), which puts the payment on the median single-family home at $7,145/month with 20% down, +24.6% from a year ago. Cash buyers were 0% of September closings, 0% of condos.
| Type | Closed | Median | YoY | $/sq ft | DOM | Cash |
|---|---|---|---|---|---|---|
| Single-family | 102 | $1,290,000 | +24.6% | n/a | 84 | 0% |
| Townhouse | 9 | $615,000 | -14.9% | n/a | 38 | 0% |
| Condominium | 21 | $550,000 | -10.1% | n/a | 69 | 0% |
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 | Closed | Median | YoY | vs 2022 peak | DOM | Cash |
|---|---|---|---|---|---|---|
| Monroe | 102 | $1,290,000 | +24.6% | +9.8% | 84 | 0% |
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.
| Price band | 2026 | 2025 | %chg | YTD | YTD-1 | %chg |
|---|---|---|---|---|---|---|
| Under 100,000 | 0 | 0 | — | 0 | 0 | — |
| 100,000-119,999 | 0 | 0 | — | 0 | 0 | — |
| 120,000-139,999 | 0 | 0 | — | 2 | 1 | +100.0% |
| 140,000-159,999 | 0 | 0 | — | 0 | 0 | — |
| 160,000-179,999 | 0 | 0 | — | 0 | 0 | — |
| 180,000-199,999 | 0 | 0 | — | 1 | 0 | — |
| 200,000-249,999 | 2 | 1 | +100.0% | 13 | 10 | +30.0% |
| 250,000-299,999 | 1 | 4 | -75.0% | 21 | 18 | +16.7% |
| 300,000-399,999 | 7 | 4 | +75.0% | 85 | 66 | +28.8% |
| 400,000-499,999 | 9 | 6 | +50.0% | 75 | 64 | +17.2% |
| 500,000-749,999 | 35 | 38 | -7.9% | 314 | 336 | -6.5% |
| 750,000-999,999 | 20 | 22 | -9.1% | 273 | 273 | +0.0% |
| 1,000,000+ | 81 | 61 | +32.8% | 733 | 612 | +19.8% |
| Totals | 155 | 136 | +14.0% | 1517 | 1380 | +9.9% |
| Price band | September | Share |
|---|---|---|
| Under 100,000 | 0 | 0.0% |
| 100,000-119,999 | 0 | 0.0% |
| 120,000-139,999 | 0 | 0.0% |
| 140,000-159,999 | 0 | 0.0% |
| 160,000-179,999 | 0 | 0.0% |
| 180,000-199,999 | 0 | 0.0% |
| 200,000-249,999 | 0 | 0.0% |
| 250,000-299,999 | 0 | 0.0% |
| 300,000-399,999 | 0 | 0.0% |
| 400,000-499,999 | 0 | 0.0% |
| 500,000-749,999 | 0 | 0.0% |
| 750,000-999,999 | 2 | 18.2% |
| 1,000,000+ | 9 | 81.8% |
| Price band | Count | Share | |
|---|---|---|---|
| Under 100,000 | 0 | 0.0% | |
| 100,000-119,999 | 0 | 0.0% | |
| 120,000-139,999 | 0 | 0.0% | |
| 140,000-159,999 | 0 | 0.0% | |
| 160,000-179,999 | 0 | 0.0% | |
| 180,000-199,999 | 0 | 0.0% | |
| 200,000-249,999 | 3 | 0.2% | |
| 250,000-299,999 | 13 | 1.1% | |
| 300,000-399,999 | 49 | 4.0% | |
| 400,000-499,999 | 60 | 4.8% | |
| 500,000-749,999 | 236 | 19.1% | |
| 750,000-999,999 | 226 | 18.3% | |
| 1,000,000+ | 651 | 52.6% |
| Price band | Count | Share | |
|---|---|---|---|
| Under 100,000 | 0 | 0.0% | |
| 100,000-119,999 | 0 | 0.0% | |
| 120,000-139,999 | 0 | 0.0% | |
| 140,000-159,999 | 0 | 0.0% | |
| 160,000-179,999 | 0 | 0.0% | |
| 180,000-199,999 | 0 | 0.0% | |
| 200,000-249,999 | 0 | 0.0% | |
| 250,000-299,999 | 2 | 1.2% | |
| 300,000-399,999 | 6 | 3.7% | |
| 400,000-499,999 | 10 | 6.1% | |
| 500,000-749,999 | 39 | 23.9% | |
| 750,000-999,999 | 36 | 22.1% | |
| 1,000,000+ | 70 | 42.9% |
| Metric | September 2026 | vs. September 2025 | vs. August 2026 |
|---|---|---|---|
| Median sale price | $1,290,000 | +24.6% | +23.4% |
| Average sale price | $1,871,382 | +13.3% | +35.8% |
| Closed sales | 102 | +12.1% | +1.0% |
| New contracts written | 75 | -18.5% | -27.9% |
| Median days on market | 84 | -1.8% | +16.0% |
| Median $/sq ft | n/a | — | — |
| Received vs. original list | 92.7% | +1.3% | +0.4% |
| Received vs. final list | 95.1% | +0.9% | -0.7% |
| Closed over list price | 0.0% | -100.0% | -100.0% |
| Cash share | 0.0% | — | — |
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 3.
Probability-weighted directional readings from this edition's leading indicators — new contracts (-18.5% YoY), active price cuts (44%), days on market (down 1.8% YoY) and months of supply (7.4). 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%.
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.
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