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Live market comparison
Arlington Heights vs Buffalo Grove
Same data, side by side — computed from the MLS feed and refreshed all day. Updated 8/26/2026 11:00 AM CDT.
| Arlington Heights | Buffalo Grove | |
|---|---|---|
| Active listings | 102 | 85 |
| New this week | 44 | 32 |
| Under contract | 85 | 47 |
| Median list price | $480,000 | $499,000 |
| Sold, last 30 days | 80 | 58 |
| Median sale price (30d) | $540,000 | $420,000 |
| Avg days on market | 14 | 15 |
| Sale-to-list ratio | 100.5% | 99.1% |
| Avg annual property tax | $8,358 | $10,049 |
What the data says
Our read.
Arlington Heights has sold about 29% higher than Buffalo Grove over the last 30 days — roughly the premium you pay for the difference in housing stock and location.
Property taxes run about $1,691 a year higher in Buffalo Grove 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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