Castro Valley

California

City page

Comparison Matrix

City	Castro Valley View Map
Route	Add at least two cities
General Info
Population	N/A
Center Elevation	164 ft(50 m)
Housing & Wealth
Median Home	$1,079,176
Median Rent	$2,737
Climate & Risks
Days with 5+ Hours of Sun	338 days/yr
Avg. High	65°F
Avg. Low	50°F
Comfort Score	93/100Excellent
Temp Swing	16°F
Annual Precipitation	26"(66 cm)
Annual Snowfall	0"(0 cm)
Air Quality	Typical: 492024 modeled avg · 7 days > 100
Infrastructure & Lifestyle
Walkability	40
Transit Score	27
Walk Score data powered by Redfin
School Rating	7.8/10
Flood Risk (FEMA)	moderateModerate Risk
Central Tract Wildfire Risk	unknownNo Data
Demographics
Median Age	N/A
College Educated	N/A
Remote Workers	N/A
Nature Access
Local Nature & Reserves	Finding...
Scouting & Local Help
Housing and local helpA practical next step once someone starts picturing the move.	Featured Local Partner AD Realtor Realtor spot available For an agent, brokerage, or relocation team that can answer housing questions in Castro Valley. One featured slot per city Book a scouting trip

Frequently Checked Pairings

City pairings people keep checking.

See the city pairings people come back to most, then open the full side-by-side comparison when one matches your shortlist.

View All Comparisons

Compare

473 logged

Chicago, Illinois & New York

Demand-backed pageOpen

Compare

379 logged

Boston, Massachusetts & Chicago, Illinois

Demand-backed pageOpen

Compare

309 logged

Los Angeles, California & New York

Demand-backed pageOpen

Compare

285 logged

Colorado Springs, Colorado & Fort Collins, Colorado

Demand-backed pageOpen

Compare

258 logged

Portland, Oregon & Seattle, Washington

Demand-backed pageOpen

Compare

258 logged

Bogotá, Bogotá D.C., Colombia & Mexico City, Mexico

Demand-backed pageOpen

Latest Editorial

New from WhyThere.

Essays and data-led lenses on climate, cost, geography, and the shape of daily life.

View All Editorial

City Comparisons

Cities Like New York Can Come With Very Different Rent Bills

Boston was only $54 below New York in a matched December 2025 rent snapshot. Chicago and Philadelphia tell a different story. Similarity and affordability are separate questions.

Read Comparison

Moving Guide

Moving to Arizona: Phoenix, Tucson, Prescott or Flagstaff?

The cooler Arizona city is not necessarily the cheaper one. Compare four cities through summer heat, winter cold and a matched housing snapshot.

Read Comparison

WhyThere Signals

The Unexpected City Beside Portland: Philadelphia

A checked sample of WhyThere comparisons puts Philadelphia beside Portland more often than Seattle. The interesting part is not a winner, but the different versions of city life those pairings let us test.

Read Comparison

International Decisions

Sydney vs. Melbourne: Follow the Wind, Not the Weather Stereotype

Melbourne can change air masses in an afternoon. Sydney can change character across its suburbs. Cold fronts and coastal exposure explain more than the usual weather rivalry.

Read Comparison

Collections