House Prices

House Prices & Home Values Deer Park, CA 2026


Average Data

average house price$810,750
average size per house1787 ft²
average price per ft²454 $ / ft²

04/05/2026 - The value range (VR) for house prices in Deer Park, CA is $437/ sqft to $437/ sqft. An average home with 1787 sqft costs approximately $780,919 to $780,919. Deer Park, CA includes 1 ZIP codes and it is located in Napa county. The lowest prices are found in ZIP 94576, while the highest are in ZIP 94576. The average price per sqare feet is $454. Our analysis is based on 4 property listings.

Avergage prices by ZIP codes Deer Park

94576453 $ / ft²




Historical development of home values in Deer Park

Year Estimated value (USD) Change vs. 2025
2010 $376,527 -53.6%
2011 $361,967 -55.4%
2012 $360,992 -55.5%
2013 $374,485 -53.8%
2014 $393,106 -51.5%
2015 $413,282 -49.0%
2016 $434,850 -46.4%
2017 $458,320 -43.5%
2018 $483,659 -40.3%
2019 $506,085 -37.6%
2020 $532,247 -34.4%
2021 $605,374 -25.3%
2022 $705,730 -13.0%
2023 $744,225 -8.2%
2024 $787,279 -2.9%
2025 $810,750 0.0%

Graph: estimated home values in Deer Park over time (USD)



Example: 100% financing house in Deer Park

Loan amount: $810,750

Interest rate: 6.00%

Fixed monthly payment: $4,860.86

Breakdown in the 1st month:
Interest portion: $4,053.75  –  Principal portion: $807.11

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $48,374.17 $9,956.10 $800,793.90
2 $47,760.09 $10,570.18 $790,223.72
3 $47,108.15 $11,222.12 $779,001.60
4 $46,415.99 $11,914.28 $767,087.32
5 $45,681.15 $12,649.12 $754,438.20
6 $44,900.98 $13,429.29 $741,008.90
7 $44,072.69 $14,257.58 $726,751.32
8 $43,193.31 $15,136.96 $711,614.36
9 $42,259.70 $16,070.57 $695,543.79
10 $41,268.50 $17,061.77 $678,482.02
11 $40,216.17 $18,114.10 $660,367.91
12 $39,098.93 $19,231.34 $641,136.57
13 $37,912.78 $20,417.49 $620,719.08
14 $36,653.47 $21,676.80 $599,042.28
15 $35,316.50 $23,013.77 $576,028.51
16 $33,897.06 $24,433.21 $551,595.29
17 $32,390.07 $25,940.20 $525,655.09
18 $30,790.14 $27,540.13 $498,114.96
19 $29,091.52 $29,238.75 $468,876.21
20 $27,288.14 $31,042.13 $437,834.08
21 $25,373.53 $32,956.74 $404,877.33
22 $23,340.83 $34,989.44 $369,887.89
23 $21,182.76 $37,147.52 $332,740.37
24 $18,891.58 $39,438.69 $293,301.68
25 $16,459.09 $41,871.19 $251,430.50
26 $13,876.56 $44,453.71 $206,976.79
27 $11,134.76 $47,195.52 $159,781.27
28 $8,223.84 $50,106.43 $109,674.84
29 $5,133.38 $53,196.89 $56,477.95
30 $1,852.32 $56,477.95 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Deer Park, CA


1500 sqft3900 sqft
Ø selling price$824,011$1,752,895
Ø fast selling$749,101$1,577,605
Ø high price sale$898,921$1,928,184

In 2026, houses in Deer Park, CA will be offered at an average price of $454 per square foot. A 1,500 sqft home priced at $824,011 is 23.81% more expensive per square foot than a 3,900 sqft home priced at $1,752,895. Home prices in Deer Park, CA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,213,542. Sellers who can wait longer may achieve a higher price of up to $1,483,219.


Discover Deer Park, CA

Deer Park, CA is a serene enclave in Napa Valley known for hillside vineyards, forested ridgelines, and easy access to St. Helena. It centers around Deer Park Road, a scenic connector between Highway 29 and Silverado Trail, serving as a gateway to the acclaimed Howell Mountain AVA. Wine lovers find elevated tasting experiences here, with mountain-grown Cabernet Sauvignon and intimate, appointment-only boutique wineries. Outdoor enthusiasts enjoy nearby Las Posadas State Forest, where shaded trails and scenic drives reward visitors with views of redwoods, oaks, and terraced vines.

Things to Do and See

Balance vineyard visits with wellness and quiet inns, while the renowned culinary scene of St. Helena delivers farm-to-table dining just minutes away. Art galleries, tasting rooms, and harvest events across northern Napa Valley add culture and seasonal excitement. Base in Deer Park for tranquility, then explore nearby Calistoga hot springs and historic downtowns for a full Napa Valley itinerary.

Travel Tips

Spring brings wildflowers and crisp air, while fall harvest paints the vineyards in vivid color and offers mild weather for touring. Reserve tastings in advance, drive cautiously on winding mountain roads, and check regional fire-season advisories for safe planning.
In every season, Deer Park, CA delivers authentic Napa Valley character with scenic lodging, curated wine adventures, and restorative nature.



FAQ – Home Values in Deer Park

What is the median home value in Deer Park in 2026?

In 2026, the typical home value in Deer Park is about $810,750 for an average home size of 1787 square feet. This corresponds to an average price of roughly $454 per square foot.

What is the average cost per square foot in Deer Park?

In 2026, homes in Deer Park sell for an average of around $454 per square foot, with a typical range between $437 and $437 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Deer Park is about 1787 square feet, with an estimated 2026 value around $810,750.



Locations close to Deer Park, CA

San Leandro, CA402 $ / ft²
San Lorenzo, CA569 $ / ft²
San Ramon, CA534 $ / ft²
Saint Helena, CA813 $ / ft²
Rutherford, CA1807 $ / ft²
Rodeo, CA405 $ / ft²
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