House Prices

Quail Summit Diamond Bar, CA House Prices & Home Values 2026


Average Data

average house price$1,296,377
average size per house3167 ft²
average price per ft²444 $ / ft²

05/21/2026 - The value range (VR) for house prices in Quail Summit Diamond Bar, CA is $421.8/ sqft to $466.2/ sqft. An average home with 3167 sqft costs approximately $1,446,716 to $1,599,002. 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 $444. Our analysis is based on 12 property listings.

Avergage prices by ZIP codes Quail Summit Diamond Bar

91765268 $ / ft²




Historical development of home values in Quail Summit Diamond Bar

Year Estimated value (USD) Change vs. 2025
2010 $602,061 -53.6%
2011 $578,779 -55.4%
2012 $577,221 -55.5%
2013 $598,796 -53.8%
2014 $628,571 -51.5%
2015 $660,831 -49.0%
2016 $695,318 -46.4%
2017 $732,847 -43.5%
2018 $773,363 -40.3%
2019 $809,222 -37.6%
2020 $851,055 -34.4%
2021 $967,984 -25.3%
2022 $1,128,451 -13.0%
2023 $1,190,004 -8.2%
2024 $1,258,848 -2.9%
2025 $1,296,377 0.0%

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



Example: 100% financing house in Quail Summit Diamond Bar

Loan amount: $1,296,377

Interest rate: 6.50%

Fixed monthly payment: $8,192.28

Breakdown in the 1st month:
Interest portion: $7,019.88  –  Principal portion: $1,172.40

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $83,811.92 $14,495.43 $1,281,881.57
2 $82,841.44 $15,465.91 $1,266,415.65
3 $81,805.99 $16,501.37 $1,249,914.29
4 $80,701.21 $17,606.14 $1,232,308.14
5 $79,522.47 $18,784.89 $1,213,523.26
6 $78,264.81 $20,042.55 $1,193,480.71
7 $76,922.95 $21,384.41 $1,172,096.31
8 $75,491.25 $22,816.11 $1,149,280.20
9 $73,963.70 $24,343.66 $1,124,936.54
10 $72,333.87 $25,973.48 $1,098,963.06
11 $70,594.93 $27,712.42 $1,071,250.64
12 $68,739.57 $29,567.79 $1,041,682.85
13 $66,759.99 $31,547.37 $1,010,135.49
14 $64,647.87 $33,659.48 $976,476.00
15 $62,394.35 $35,913.01 $940,562.99
16 $59,989.95 $38,317.41 $902,245.59
17 $57,424.57 $40,882.78 $861,362.81
18 $54,687.44 $43,619.91 $817,742.90
19 $51,767.06 $46,540.29 $771,202.61
20 $48,651.16 $49,656.19 $721,546.42
21 $45,326.65 $52,980.70 $668,565.72
22 $41,779.56 $56,527.79 $612,037.92
23 $37,994.99 $60,312.37 $551,725.56
24 $33,957.04 $64,350.32 $487,375.24
25 $29,648.74 $68,658.61 $418,716.63
26 $25,052.01 $73,255.35 $345,461.28
27 $20,147.51 $78,159.84 $267,301.44
28 $14,914.66 $83,392.69 $183,908.76
29 $9,331.47 $88,975.88 $94,932.87
30 $3,374.48 $94,932.87 $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 Quail Summit Diamond Bar, CA


1500 sqft3900 sqft
Ø selling price$872,747$1,856,570
Ø fast selling$793,406$1,670,913
Ø high price sale$952,087$2,042,227

In 2026, houses in Quail Summit Diamond Bar, CA will be offered at an average price of $444 per square foot. A 1,500 sqft home priced at $872,747 is 24.91% more expensive per square foot than a 3,900 sqft home priced at $1,856,570. Home prices in Quail Summit Diamond Bar, CA vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $1,285,318. Sellers who can wait longer may achieve a higher price of up to $1,570,944.


Quail Summit, Diamond Bar, CA Neighborhood Guide

Location and Lifestyle

Located in the rolling hills of Diamond Bar, CA, Quail Summit blends tranquil suburban living with convenient access to urban amenities.

This established neighborhood is known for quiet, tree-lined streets, scenic ridgelines, and pride of ownership.

Homebuyers appreciate its proximity to shopping, dining, and regional job centers across the San Gabriel Valley and Inland Empire.

Homes and Real Estate

Real estate in Quail Summit ranges from well-kept single-family homes to upgraded view properties positioned on cul-de-sacs.

Architecture varies from classic California ranch to contemporary two-story designs, often featuring generous lots and three-car garages.

Some enclaves include HOA-maintained landscaping and community features, enhancing curb appeal and long-term value.

Schools, Parks, and Amenities

Families are drawn to the highly regarded Walnut Valley Unified School District, with nearby Quail Summit Elementary and top-ranked secondary options.

Outdoor lovers enjoy neighborhood greenbelts, nearby Summitridge Park and Sycamore Canyon Park,
and panoramic sunset views that define Diamond Bar living.

Access and Market Appeal

Commuters benefit from quick connections to the 57 and 60 freeways, plus Metrolink stations in adjacent cities for regional travel.

Strong schools, hillside vistas, and a calm, upscale atmosphere make Quail Summit in Diamond Bar, CA a sought-after address for buyers and long-term residents.



FAQ – Home Values in Quail Summit Diamond Bar

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

In 2026, the typical home value in Quail Summit Diamond Bar is about $1,296,377 for an average home size of 3167 square feet. This corresponds to an average price of roughly $444 per square foot.

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

In 2026, homes in Quail Summit Diamond Bar sell for an average of around $444 per square foot, with a typical range between $421.8 and $466.2 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Quail Summit?

The average home size in Quail Summit Diamond Bar is about 3167 square feet, with an estimated 2026 value around $1,296,377.



Neighborhoods close to Quail Summit Diamond Bar, CA

Phillips Ranch Pomona, CA275 $ / ft²
Via Verde San Dimas, CA327 $ / ft²
North San Gabriel San Gabriel, CA797 $ / ft²
Creekside Ontario, CA260 $ / ft²
Mt Baldy Village Mt Baldy, CA293 $ / ft²
Brightwood Monterey Park, CA472 $ / ft²
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