85640 — Tumacacori, AZ Home Values
Typical home value $431,601 as of August 2026 · 2nd of 5 in Nogales, AZ
Blue: typical home value (Zillow ZHVI) in ZIP code 85640, August 2021 to August 2026. This page shows observed data only; no forecast.
How 85640 compares in the Nogales, AZ area
ZIP code 85640 (Tumacacori, AZ) has a typical home value of $431,601 as of August 2026, ranking 2nd of 5 ZIP codes tracked in the Nogales, AZ area, more expensive than about 80% of ZIP codes in the metro. Prices here have moved +0.7% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +17.0%, from $368,822 in August 2021 to $431,601 in August 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Nogales, AZ forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Nogales.
Population and demographics
ZIP code 85640 has a population of 162, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 100% Hispanic or Latino.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Coatimundi Middle School | 490 AVENIDA COATIMUNDI, RIO RICO, AZ | 4.5 mi |
| Mountain View School | 1374 W FRONTAGE RD, RIO RICO, AZ | 4.7 mi |
| PCJTED - Rio Rico High School | 590 CAMINO LITO GALINDO, RIO RICO, AZ | 4.7 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 85640?
$431,601 as of August 2026, the latest month Zillow has published observed data for.
Is 85640 an expensive ZIP code in the Nogales, AZ area?
85640 ranks 2nd of 5 ZIP codes in the Nogales, AZ area by typical home value, more expensive than about 80% of ZIP codes in the metro.
How much have home values in 85640 changed over the past year?
+0.7% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 85640?
162, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 85640?
Coatimundi Middle School (4.5 mi), Mountain View School (4.7 mi), PCJTED - Rio Rico High School (4.7 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 85640?
No. Every number on this page is observed Zillow data as of August 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Nogales, AZ forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.