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The National Community Survey in Redwood City <br />The NCS for Redwood City, CA <br />●2nd time conducting The NCS (previous survey in 2024) <br />●Survey conducted from September 4 th 2025 – November 20th 2025 <br />●Mailing approach employed: <br />●Probability -based sample of 3,000 randomly selected households <br />●280 total responses received <br />●95% confidence interval with a +/- 5.9% margin of error <br />●Results statistically weighted to reflect Redwood City overall <br />●Non-probability, open -participation survey: 290 responses