Home / Compare / El Sobrante CDP (Riverside County) vs Monrovia

El Sobrante CDP (Riverside County), CA vs Monrovia, CA

189
El Sobrante CDP (Riverside County)
California
VS
+8.3%
174
Monrovia
California

Monrovia is moderately more affordable than El Sobrante CDP (Riverside County), with a 8.3% lower cost of living index. El Sobrante CDP (Riverside County) scores 189 compared to 174 for Monrovia, where the US average is 100. This difference means residents of El Sobrante CDP (Riverside County) can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in El Sobrante CDP (Riverside County) is $2,954/month compared to $2,009/month in Monrovia — a 47% difference. Interestingly, home values tell a different story: while Monrovia has cheaper rent, El Sobrante CDP (Riverside County) actually has lower median home values ($749,300 vs $891,700).

Median household income in El Sobrante CDP (Riverside County) is $160,331 compared to $97,083 in Monrovia (+65.1%). While El Sobrante CDP (Riverside County) is more expensive, its higher salaries more than compensate — residents there may actually end up with more disposable income. Looking at affordability, residents of El Sobrante CDP (Riverside County) spend roughly 22.1% of their income on rent, less than the 24.8% in Monrovia.

Climate-wise, both cities share similar average temperatures (66.2°F vs 65.8°F). Monrovia receives more rainfall at 14.3" per year compared to 9.4" in El Sobrante CDP (Riverside County).

Income & Cost

Cost of Living Index
El Sobrante CDP (Riverside County)
189
Monrovia
174
8% cheaper
Median Household Income
El Sobrante CDP (Riverside County)
$160,331
39% higher
Monrovia
$97,083

Housing

Median Rent
El Sobrante CDP (Riverside County)
$2,954
Monrovia
$2,009
32% cheaper
Median Home Value
El Sobrante CDP (Riverside County)
$749,300
16% cheaper
Monrovia
$891,700
Population
El Sobrante CDP (Riverside County)
13,206
Monrovia
37,553

Salary Equivalency Calculator

What does your salary in one city buy you in the other?

$
Formula:

Rent by Bedroom Size

HUD Fair Market Rent (FY 2026) — metro area average

Studio
El Sobrante CDP (Riverside County) $2,020
Monrovia $2,031
1% cheaper
1 Bed
El Sobrante CDP (Riverside County) $2,148
Monrovia $2,272
5% cheaper
2 Bed
El Sobrante CDP (Riverside County) $2,675
Monrovia $2,835
6% cheaper
3 Bed
El Sobrante CDP (Riverside County) $3,520
Monrovia $3,599
2% cheaper
4 Bed
El Sobrante CDP (Riverside County) $4,178
Monrovia $4,010
4% cheaper

Everyday Prices

BLS Average Prices by metro area

Gasoline (regular)
El Sobrante CDP (Riverside County) $3.13
Monrovia $3.28
US $3.07
🥚
Eggs (grade A, large)
El Sobrante CDP (Riverside County) $2.55
Monrovia $2.68
US $2.50
🥛
Milk (whole)
El Sobrante CDP (Riverside County) $4.11
Monrovia $4.31
US $4.03
🍞
Bread (white)
El Sobrante CDP (Riverside County) $1.89
Monrovia $1.98
US $1.85
🍗
Chicken breast
El Sobrante CDP (Riverside County) $4.22
Monrovia $4.44
US $4.14
Electricity
El Sobrante CDP (Riverside County) $0.31
Monrovia $0.27
US $0.19

Climate

NOAA 30-year normals (1991-2020)

Avg Temp
El Sobrante CDP (Riverside County) 66.2°F
Monrovia 65.8°F
Summer High
El Sobrante CDP (Riverside County) 93°F
Monrovia 82°F
Winter Low
El Sobrante CDP (Riverside County) 44°F
Monrovia 49°F
Rainfall
El Sobrante CDP (Riverside County) 9.4"
Monrovia 14.3"
Rainy Days
El Sobrante CDP (Riverside County) 35d
Monrovia 34d