House Prices

House Prices & Home Values Diamond Bar, CA 2026


Average Data

average house price$1,197,024
average size per house2925 ft²
average price per ft²410 $ / ft²

05/21/2026 - The value range (VR) for house prices in Diamond Bar, CA is $220/ sqft to $264/ sqft. An average home with 2925 sqft costs approximately $643,500 to $772,200. Diamond Bar, CA includes 1 ZIP codes and it is located in Los Angeles county. The lowest prices are found in ZIP 91765, while the highest are in ZIP 91765. The average price per sqare feet is $410. Our analysis is based on 216 property listings.

Avergage prices by ZIP codes Diamond Bar

91765208 $ / ft²


House prices by neighborhoods in Diamond Bar

Castle Rock249 $ / ft²
Cimarron Oaks225 $ / ft²
Diamond Bar Springs273 $ / ft²
Diamond Bar Tennis Club224 $ / ft²
Diamond Point206 $ / ft²
Golden Springs238 $ / ft²
Hunters Hill230 $ / ft²
Maple Hill258 $ / ft²
Pantera223 $ / ft²
Quail Summit268 $ / ft²
Summitridge251 $ / ft²
Sunset Crossing255 $ / ft²
Sycamore Canyon232 $ / ft²
The Country (Diamond Bar Country Estates)210 $ / ft²
The Village at Diamond Bar253 $ / ft²
Vantage263 $ / ft²
Willow Heights243 $ / ft²




Historical development of home values in Diamond Bar

Year Estimated value (USD) Change vs. 2025
2010 $555,920 -53.6%
2011 $534,422 -55.4%
2012 $532,983 -55.5%
2013 $552,905 -53.8%
2014 $580,398 -51.5%
2015 $610,186 -49.0%
2016 $642,029 -46.4%
2017 $676,682 -43.5%
2018 $714,093 -40.3%
2019 $747,204 -37.6%
2020 $785,831 -34.4%
2021 $893,798 -25.3%
2022 $1,041,968 -13.0%
2023 $1,098,804 -8.2%
2024 $1,162,371 -2.9%
2025 $1,197,024 0.0%

Graph: estimated home values in Diamond Bar over time (USD)



Example: 100% financing house in Diamond Bar

Loan amount: $1,197,024

Interest rate: 6.00%

Fixed monthly payment: $7,176.76

Breakdown in the 1st month:
Interest portion: $5,985.12  –  Principal portion: $1,191.64

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $71,421.57 $14,699.59 $1,182,324.41
2 $70,514.93 $15,606.23 $1,166,718.17
3 $69,552.37 $16,568.79 $1,150,149.38
4 $68,530.45 $17,590.72 $1,132,558.66
5 $67,445.49 $18,675.68 $1,113,882.98
6 $66,293.61 $19,827.55 $1,094,055.43
7 $65,070.69 $21,050.47 $1,073,004.96
8 $63,772.35 $22,348.82 $1,050,656.14
9 $62,393.92 $23,727.24 $1,026,928.90
10 $60,930.48 $25,190.69 $1,001,738.21
11 $59,376.77 $26,744.39 $974,993.82
12 $57,727.23 $28,393.93 $946,599.89
13 $55,975.96 $30,145.21 $916,454.68
14 $54,116.67 $32,004.50 $884,450.18
15 $52,142.70 $33,978.46 $850,471.72
16 $50,046.98 $36,074.18 $814,397.54
17 $47,822.01 $38,299.16 $776,098.38
18 $45,459.80 $40,661.37 $735,437.01
19 $42,951.89 $43,169.27 $692,267.74
20 $40,289.31 $45,831.86 $646,435.89
21 $37,462.50 $48,658.66 $597,777.22
22 $34,461.34 $51,659.82 $546,117.40
23 $31,275.07 $54,846.09 $491,271.31
24 $27,892.29 $58,228.88 $433,042.43
25 $24,300.86 $61,820.31 $371,222.13
26 $20,487.92 $65,633.25 $305,588.88
27 $16,439.80 $69,681.36 $235,907.52
28 $12,142.01 $73,979.16 $161,928.36
29 $7,579.13 $78,542.03 $83,386.33
30 $2,734.83 $83,386.33 $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 Diamond Bar, CA


1500 sqft3900 sqft
Ø selling price$744,151$1,583,011
Ø fast selling$676,500$1,424,709
Ø high price sale$811,801$1,741,312

In 2026, houses in Diamond Bar, CA will be offered at an average price of $410 per square foot. A 1,500 sqft home priced at $744,151 is 21.55% more expensive per square foot than a 3,900 sqft home priced at $1,583,011. Home prices in Diamond Bar, CA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,095,930. Sellers who can wait longer may achieve a higher price of up to $1,339,470.

FAQ – Home Values in Diamond Bar

What is the median home value in Diamond Bar in 2026?

In 2026, the typical home value in Diamond Bar is about $1,197,024 for an average home size of 2925 square feet. This corresponds to an average price of roughly $410 per square foot.

What is the average cost per square foot in Diamond Bar?

In 2026, homes in Diamond Bar sell for an average of around $410 per square foot, with a typical range between $220 and $264 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 Diamond Bar is about 2925 square feet, with an estimated 2026 value around $1,197,024.



Locations close to Diamond Bar, CA

Pomona, CA273 $ / ft²
Rosemead, CA649 $ / ft²
San Dimas, CA348 $ / ft²
Montclair, CA305 $ / ft²
Ontario, CA245 $ / ft²
Mt Baldy, CA280 $ / ft²
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