$803,542
$664K since sold in June 1989$2,000 since August
This home's estimate is 8% higher than the average sale price ($744K) of 6 comparable homes.
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Off Market Jun 1989 for $140K
$803,542
Est. refi paymentEst. refi $791/mo
4
bd•
3 ba
•
2,152
sq ft
9840 Costa Lago St, Spring Valley, CA 91977
About this home
9840 Costa Lago St is a 2,152 square foot house on a 7,405 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on June 22, 1989 for $140,000. Based on Redfin's Spring Valley data, we estimate the home's value is $803,542.
Single-familyProperty Type
1976Year Built
7,405 sq ftLot Size
$373Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
Earn from this home
Sell
$761,367
Est. take-home
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Refinance
$0
Est. cash available
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Rent
$4,113/mo
Redfin rental estimate
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Market trends in 91977, CA
Last updated August 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
100.2%
0.2% MoM
Median sale price
$765K
$5K MoM
Avg. days on market
26d
1 days MoM
Recently sold homes
110
12 MoM
New listings for sale
Provided by Redfin
Property details
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 8.7 hours in June and 7.4 hours in December, placing it above the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
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