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This is an archived edition from August 31, 2026. See the latest numbers →

Where competition heated up or cooled down the most

August 2026 edition · 3 months ending August 31, 2026 vs. 3 months ending May 31, 2026 · Source: Redfin · Methodology

Comparing the 3 months ending August 31, 2026 with the 3 months ending May 31, 2026 across 460 ZIP codes, Woodcliff Lake, NJ 07677 heated up the most (heat score 15 to 65), and San Jose, CA 95128 cooled the most (73 to 28).

Heated up the most

ZIP codes that heated up the mostWoodcliff Lake, NJ 07677: 15.2 to 65.2; Northport, NY 11768: 22 to 68.8; Holbrook, NY 11741: 48.9 to 90.7; Morganville, NJ 07751: 26.8 to 64.8; Babylon, NY 11702: 27.1 to 62.7; Rockville Centre, NY 11570: 28.6 to 62.2; Oceanport, NJ 07757: 35.9 to 68.7; Stony Brook, NY 11790: 55.4 to 87.6; Wantagh, NY 11793: 44.2 to 76; Saint James, NY 11780: 34.6 to 65.1 Woodcliff Lake 07677 +50 Northport 11768 +47 Holbrook 11741 +42 Morganville 07751 +38 Babylon 11702 +36 Rockville Centre 11570 +34 Oceanport 07757 +33 Stony Brook 11790 +32 Wantagh 11793 +32 Saint James 11780 +31
ZIP codeAreaHeat scoreChangeSold above original listMonths of supplyLinks
Woodcliff Lake, NJ 07677 Bergen, Hudson & Passaic, NJ 15 → 65 +50 33.3% → 74.9% 3.7 → 2 Can I win here?
Northport, NY 11768 Nassau & Suffolk counties, NY 22 → 69 +47 33.3% → 60% 4.6 → 1.8 Can I win here?
Holbrook, NY 11741 Nassau & Suffolk counties, NY 49 → 91 +42 48.7% → 85.4% 1.9 → 1.3 Can I win here?
Morganville, NJ 07751 Middlesex, Monmouth, Ocean & Somerset, NJ 27 → 65 +38 36.4% → 70.6% 4.1 → 2.4 Can I win here?
Babylon, NY 11702 Nassau & Suffolk counties, NY 27 → 63 +36 45.5% → 73.1% 4.7 → 2.3 Can I win here?
Rockville Centre, NY 11570 Nassau & Suffolk counties, NY 29 → 62 +34 38.3% → 64.7% 4.1 → 2.3 Can I win here?
Oceanport, NJ 07757 Middlesex, Monmouth, Ocean & Somerset, NJ 36 → 69 +33 33.3% → 55.5% 2.5 → 1.2 Can I win here?
Stony Brook, NY 11790 Nassau & Suffolk counties, NY 55 → 88 +32 54.8% → 81.3% 2.1 → 1.2 Can I win here?
Wantagh, NY 11793 Nassau & Suffolk counties, NY 44 → 76 +32 43.9% → 73.9% 2.1 → 2.1 Can I win here?
Saint James, NY 11780 Nassau & Suffolk counties, NY 35 → 65 +31 46.7% → 69.4% 4 → 1.7 Can I win here?

Cooled down the most

ZIP codes that cooled down the mostSan Jose, CA 95128: 73 to 27.5; Los Gatos, CA 95030: 66.3 to 22.2; San Jose, CA 95136: 66.2 to 27.4; San Jose, CA 95121: 92.2 to 53.9; Santa Clara, CA 95050: 83.3 to 46.4; San Jose, CA 95125: 73.6 to 37.2; Clifton, NJ 07012: 79 to 44; Center Moriches, NY 11934: 59.9 to 25.2; Milpitas, CA 95035: 74.2 to 39.8; Mountain View, CA 94043: 90.4 to 56.4 San Jose 95128 -45 Los Gatos 95030 -44 San Jose 95136 -39 San Jose 95121 -38 Santa Clara 95050 -37 San Jose 95125 -36 Clifton 07012 -35 Center Moriches 11934 -35 Milpitas 95035 -34 Mountain View 94043 -34
ZIP codeAreaHeat scoreChangeSold above original listMonths of supplyLinks
San Jose, CA 95128 Santa Clara & San Benito counties, CA 73 → 28 -45 64.2% → 29.5% 2.8 → 2.2 Can I win here?
Los Gatos, CA 95030 Santa Clara & San Benito counties, CA 66 → 22 -44 52.9% → 29.3% 1.9 → 2.2 Can I win here?
San Jose, CA 95136 Santa Clara & San Benito counties, CA 66 → 27 -39 58.3% → 37.6% 2.6 → 2.5 Can I win here?
San Jose, CA 95121 Santa Clara & San Benito counties, CA 92 → 54 -38 84.2% → 53.6% 1.8 → 1.5 Can I win here?
Santa Clara, CA 95050 Santa Clara & San Benito counties, CA 83 → 46 -37 71.8% → 44.6% 2 → 1.6 Can I win here?
San Jose, CA 95125 Santa Clara & San Benito counties, CA 74 → 37 -36 59.7% → 41.2% 2 → 2.2 Can I win here?
Clifton, NJ 07012 Bergen, Hudson & Passaic, NJ 79 → 44 -35 75% → 61.5% 2.3 → 2.5 Can I win here?
Center Moriches, NY 11934 Nassau & Suffolk counties, NY 60 → 25 -35 66.7% → 44.4% 4.3 → 3.7 Can I win here?
Milpitas, CA 95035 Santa Clara & San Benito counties, CA 74 → 40 -34 65% → 45.5% 2.3 → 2.8 Can I win here?
Mountain View, CA 94043 Santa Clara & San Benito counties, CA 90 → 56 -34 73.8% → 52.6% 1.5 → 1.5 Can I win here?

We compare each ZIP code’s heat score with the previous, non-overlapping 3-month period, so the same sales are never counted twice. 460 ZIP codes had enough sales in both periods to compare.

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