Zip lookup · CA

93420
Arroyo Grande, California.

Arroyo Grande, San Luis Obispo County, CA · San Luis Obispo-Paso Robles, CA metro · population 31,345

What it costs per month · 93420 $5,447/mo

to buy the typical home at today's mortgage rate — +$2,836 (+109%) since Jan 2020.

What the home itself did
1 year
Up $14,830 +1%
$1,022,915$1,037,745 since Sep 2025
5 years
Up $195,620 +23%
$842,125$1,037,745 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 $4,000 $5,000 2002 2006 2010 2014 2018 2022 2026 93420 $5,447 United States $1,922
$1,000 $2,000 $3,000 $4,000 $5,000 2002 2010 2018 2026
  • 93420$5,447
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 17 years.

Typical home values in zip 93420 rose 1.4% over the past year — faster than the nation's +1.2%.

Zillow also publishes an index for the city itself: Arroyo Grande, CA — measured over the city limits, which is a different area from this zip.

Asking rent $3,026 as of Sep 2026
Typical home value $1,037,745 as of Sep 2026
+1.4%year on year

Asking rent — 93420

Against the San Luis Obispo-Paso Robles, CA metro and the national benchmark.

$2,000 $2,500 $3,000 2026 93420 $3,026 San Luis Obispo $2,802 United States $1,932
$2,000 $2,500 $3,000 2026
  • 93420$3,026
  • San Luis Obispo$2,802
  • United States$1,932

Typical home value — 93420

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $500,000 $750,000 $1,000,000 2018 2020 2022 2024 2026 93420 $1,037,745 San Luis Obispo $897,657 United States $366,157
$250,000 $500,000 $750,000 $1,000,000 2018 2022 2026
  • 93420$1,037,745
  • San Luis Obispo$897,657
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
9.2 93433 Grover Beach 12,600 $2,672 $771,911
9.3 93444 Nipomo 21,611 $3,248 $940,595
9.8 93401 San Luis Obispo 29,202 $2,828 $1,081,644
10.4 93449 Pismo Beach 8,014 $3,242 $1,097,211
12.7 93445 Oceano 6,857 $2,400 $678,648
14.7 93458 Santa Maria 59,148 $2,186 $616,181
17.2 93405 San Luis Obispo 25,002 $3,395 $1,080,749
17.6 93434 Guadalupe 8,603 — $557,232
18.1 93424 Avila Beach 962 — $1,540,140
19.8 93453 Santa Margarita 2,344 — $749,341
20.0 93454 Santa Maria 41,896 $2,401 $635,567

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.