ZIP 91977 MARKET DATA · THREE MONTHS TO SEPTEMBER 2026

91977 (Spring Valley) housing market data

The median home in ZIP 91977 in Spring Valley sold for $762,276 in the three months to September 2026, +2.3% on a year earlier. 98 homes sold, taking a median 27 days, at 100.0% of list price on average. The San Diego County median was $912,957.

$762kMedian sale price, three months to September 2026 (+2.3% in a year)
27Median days on market
100.0%Average sale-to-list price
98Homes sold in three months (−1.1% in a year)
$517Median price per square foot
−16.5%Against the San Diego County median
MARKET TYPE · THREE MONTHS TO SEPTEMBER 2026Seller's market

Most homes sell near or above asking within a month, so buyers have little room to negotiate and sellers can hold firm on price.

100.0% of list price on average · 45% sold above asking · 27 days on market · 2.9 months of supply, ZIP 91977 in Spring Valley. How we decide

91977 home prices

Among the 80 San Diego County ZIP codes with at least 10 sales, 91977 has the 69th highest median price and the 30th fastest sales.

How fast homes sell in 91977

Buyers and sellers in 91977

Sold above list price45.8%
Went under contract within two weeks35.2%
New listings in three months135
Homes for sale92
Months of supply2.9

91977 prices by property type

ZIP 91977 by property type, three months to September 2026 (5+ sales)
TypeMedian price1 yearDays on marketSold
Single Family$811,045+4.7%2776
Condo/Co-op$434,987−21.1%507
Townhouse$627,501+4.2%2412

What it costs to buy in 91977

At the median price and this week's average 30-year rate, a buyer putting 20% down pays about $4,791 a month in principal, interest and base property tax, before insurance, HOA dues and any special taxes. Lenders commonly cap housing costs at 28% of gross income, which points to a household income of about $205,335. That is 2.1 times the median household income of $99,657. The Census puts the median rent at $1,925 a month, so owning the median home costs about $2,866 a month more than renting, before tax deductions and equity.

What the median ZIP 91977 home costs each month
Median sale price$762,276
20% down payment$152,455
Principal and interest, 30-year fixed at 7.24%$4,156 a month
Property tax at the 1% Prop 13 base$635 a month
Household income needed (28% guideline)$205,335 a year
Median household income here (Census)$99,657 a year
Median gross rent here (Census)$1,925 a month

Who lives in 91977

Who lives in ZIP 91977 (Census ACS 5-year, 2024)
Population61,064
Median household income$99,657
Median home value (owners' estimate)$665,600
Median gross rent$1,925 a month
Homes owner-occupied63.8%
Housing units19,669

Nearby ZIP codes

Nearby ZIP codes, three months to September 2026
ZIPAreaMedian price1 yearDays on market
91978Spring Valley$868,745+7.2%18
92003Bonsall$1,030,947−16.7%32
91950National City$735,284+0.7%14
92007Encinitas$2,792,679+34.4%24
92008Carlsbad$1,737,989−3.0%41
92009Carlsbad$1,463,070+7.9%30
91945Lemon Grove$733,784−2.2%17
92010Carlsbad$1,068,186−20.2%36

Every metric for 91977, month by month

ZIP 91977, rolling three-month figures, last 13 months
Three months toMedian price1 year$/sq ftSoldNew listingsDays on marketSale-to-list
September 2026$762,276+2.3%$5179813527100.0%
August 2026$767,000−1.0%$52810612126100.5%
July 2026$769,500−0.7%$52212114125100.6%
June 2026$777,000−1.7%$51413214424100.7%
May 2026$780,000+0.3%$51413115623100.6%
April 2026$779,500+2.6%$51311614822100.5%
March 2026$750,000+7.1%$5159514021100.8%
February 2026$740,000+2.9%$4879311726100.5%
January 2026$705,000−4.1%$472889832100.2%
December 2025$730,000−4.0%$4841089933100.1%
November 2025$750,000+0.0%$49710010434100.2%
October 2025$750,000+0.0%$49310513131100.7%
September 2025$745,000+0.0%$4919913434100.3%

Taxes and costs

Property tax, transfer tax, Mello-Roos and insurance work the same across San Diego County; see the county page for the rules.

COMMON QUESTIONS

91977 housing market,
answered.

What is the median home price in 91977?+

$762,276 for homes sold in the three months to September 2026 (Redfin), −16.5% against the San Diego County median.

Are home prices going up in 91977?+

The three-month median is +2.3% on a year earlier. With 98 sales in the period, a few unusual sales can move a ZIP median, so read it alongside the county trend.

How fast do homes sell in 91977?+

A median 27 days from listing to accepted offer, against 33 across San Diego County.

What area is ZIP 91977?+

ZIP 91977 is in Spring Valley, San Diego County, California.

METHOD AND SOURCES

How this data works

Redfin Data Center figures from the Redfin Data Center. ZIP figures are rolling three-month periods; Redfin uses them because single months in one ZIP are too few sales to be reliable. The area name is from Zillow's ZIP data. The compilation is ours.