Real Estate Data API

91978 Spring Valley

95 active listings out of 3.2K total properties we track in ZIP 91978 (Spring Valley, CA) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
95
Median
$279K
+0.8%
Sold Sep
9
+800.0%
Tracked
3.2K
Zoomed out

While you're here, take in the bigger picture — maps below show California (statewide), not just 91978. Same company, same dataset, different resolution.

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Key Numbers
Tracked
3.2K
Active
95
Median list
$279K
Sales (12mo)
64
Get this data →
Key Numbers
Tracked
3.2K
Active
95
Median list
$279K
Sales (12mo)
64
Get this data →
Key Numbers
Tracked
3.2K
Active
95
Median list
$279K
Sales (12mo)
64
Get this data →
Key Numbers
Tracked
3.2K
Active
95
Median list
$279K
Sales (12mo)
64
Get this data →
Key Numbers
Tracked
3.2K
Active
95
Median list
$279K
Sales (12mo)
64

Inventory breakdown

Distribution of the 95 currently-active listings in ZIP 91978. Full dataset covers 3.2K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 51 (54.3%)
$300K–$500K 11 (11.7%)
$500K–$750K 5 (5.3%)
$750K–$1M 18 (19.1%)
$1M–$2M 9 (9.6%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 0
2 bd 27
3 bd 41
4 bd 21
5+ bd 6
Active by property type
Manufactured 39 (41.1%)
Single Family 28 (29.5%)
Other 15 (15.8%)
Condo 13 (13.7%)
For Developers

Get Spring Valley 91978 data in your app

curl
request 
GET https://api.straply.com/v1/markets/zip/91978
Authorization: Bearer $STRAPLY_KEY
200 OK response 
{
  "zip": "91978",
  "total_tracked": 3237,
  "active": 95,
  "median_list": 279450
}
Get an API key Read the docs

Nearby ZIP codes

Other California ZIPs within a short drive of 91978.

91977
→
Spring Valley 91977
2.3 mi away 394 active
91941
→
La Mesa 91941
3.2 mi away 234 active
92020
→
El Cajon 92020
4.3 mi away 309 active
91945
→
Lemon Grove 91945
4.3 mi away 113 active
92019
→
El Cajon 92019
4.5 mi away 358 active
91914
→
Chula Vista 91914
4.7 mi away 94 active
91942
→
La Mesa 91942
4.9 mi away 228 active
92114
→
San Diego 92114
5.7 mi away 252 active
Looking for more? Explore Spring Valley

ZIP 91978 · Spring Valley, CA real estate: market summary

As of November 2026, Straply tracks 3,237 homes in ZIP 91978 (Spring Valley, CA), with 95 active for sale at a median list price of $279,450 (~$231/sq ft). Notably, most homes were built in the 1970s.

Median list price
$279,450
Median $/sq ft
$231
Active listings
95
Median sale price
$869,000 (+1% YoY)
Properties tracked
3,237

Frequently asked: ZIP 91978 · Spring Valley, CA real estate

What is the median home price in ZIP 91978?

The median list price in ZIP 91978 (Spring Valley, CA) is $279,450 (about $231 per square foot), based on 95 active listings tracked by Straply as of November 2026.

What price range are homes in ZIP 91978?

Active listings in ZIP 91978 (Spring Valley, CA) concentrate in: 54% under $300k and 19% $750k–$1m.

Are home prices in ZIP 91978 going up or down?

The median sale price is $869,000, up 1% year over year. Straply tracked 64 sales here over the past 12 months.

How many homes are for sale in ZIP 91978?

Straply is tracking 95 active listings in ZIP 91978 (Spring Valley, CA) out of 3,237 properties on record as of November 2026.

How old are the homes in ZIP 91978?

Most homes in ZIP 91978 (Spring Valley, CA) were built in the 1970s. About 48% were built after 1980. The newest tracked home dates to 2026.

What types of homes are in ZIP 91978?

ZIP 91978 (Spring Valley, CA) is mostly manufactured homes (41% of listings). Also common: single-family homes 30%, other 16%.

How many bedrooms do homes in ZIP 91978 typically have?

The most common size in ZIP 91978 (Spring Valley, CA) is 3 bd.

What areas are near ZIP 91978?

Nearby markets Straply also tracks include Spring Valley 91977, La Mesa 91941, El Cajon 92020, Lemon Grove 91945.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.