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Live market comparison
Arlington Heights vs Mount Prospect
Same data, side by side — computed from the MLS feed and refreshed all day. Updated 8/26/2026 11:00 AM CDT.
| Arlington Heights | Mount Prospect | |
|---|---|---|
| Active listings | 102 | 62 |
| New this week | 44 | 28 |
| Under contract | 85 | 55 |
| Median list price | $480,000 | $484,900 |
| Sold, last 30 days | 80 | 53 |
| Median sale price (30d) | $540,000 | $470,000 |
| Avg days on market | 14 | 18 |
| Sale-to-list ratio | 100.5% | 100.3% |
| Avg annual property tax | $8,358 | $7,169 |
What the data says
Our read.
Arlington Heights has sold about 15% higher than Mount Prospect over the last 30 days — roughly the premium you pay for the difference in housing stock and location.
Property taxes run about $1,189 a year higher in Arlington Heights on the homes we track — worth folding into any monthly-payment math.
Thirty-day windows swing on mix — read direction, not gospel. The things the data can't compare (downtowns, commutes, how a block actually feels) are exactly what we're for.
Listings courtesy of MRED as distributed by MLS GRID. MLS GRID
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