House Prices

Twin Oaks Valley San Marcos, CA House Prices & Home Values 2026


Average Data

average house price$1,048,706
average size per house2304 ft²
average price per ft²496 $ / ft²

07/05/2026 - The value range (VR) for house prices in Twin Oaks Valley San Marcos, CA is $471.2/ sqft to $520.8/ sqft. An average home with 2304 sqft costs approximately $1,182,268 to $1,306,717. San Marcos, CA includes 1 ZIP codes and it is located in San Diego county. The lowest prices are found in ZIP 92069, while the highest are in ZIP 92069. The average price per sqare feet is $496. Our analysis is based on 23 property listings.

Avergage prices by ZIP codes Twin Oaks Valley San Marcos

92069544 $ / ft²




Historical development of home values in Twin Oaks Valley San Marcos

Year Estimated value (USD) Change vs. 2025
2010 $487,038 -53.6%
2011 $468,204 -55.4%
2012 $466,944 -55.5%
2013 $484,397 -53.8%
2014 $508,483 -51.5%
2015 $534,580 -49.0%
2016 $562,478 -46.4%
2017 $592,838 -43.5%
2018 $625,613 -40.3%
2019 $654,621 -37.6%
2020 $688,462 -34.4%
2021 $783,052 -25.3%
2022 $912,862 -13.0%
2023 $962,656 -8.2%
2024 $1,018,347 -2.9%
2025 $1,048,706 0.0%

Graph: estimated home values in Twin Oaks Valley San Marcos over time (USD)



Example: 100% financing house in Twin Oaks Valley San Marcos

Loan amount: $1,048,706

Interest rate: 6.53%

Fixed monthly payment: $6,652.00

Breakdown in the 1st month:
Interest portion: $5,710.20  –  Principal portion: $941.80

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $68,177.78 $11,646.24 $1,037,059.76
2 $67,393.60 $12,430.42 $1,024,629.34
3 $66,556.63 $13,267.39 $1,011,361.94
4 $65,663.30 $14,160.72 $997,201.22
5 $64,709.82 $15,114.20 $982,087.02
6 $63,692.14 $16,131.88 $965,955.14
7 $62,605.94 $17,218.09 $948,737.05
8 $61,446.60 $18,377.43 $930,359.63
9 $60,209.19 $19,614.83 $910,744.80
10 $58,888.47 $20,935.55 $889,809.25
11 $57,478.83 $22,345.20 $867,464.06
12 $55,974.26 $23,849.76 $843,614.30
13 $54,368.39 $25,455.63 $818,158.67
14 $52,654.40 $27,169.62 $790,989.04
15 $50,824.99 $28,999.03 $761,990.01
16 $48,872.41 $30,951.61 $731,038.40
17 $46,788.35 $33,035.67 $698,002.73
18 $44,563.97 $35,260.05 $662,742.68
19 $42,189.82 $37,634.21 $625,108.47
20 $39,655.80 $40,168.22 $584,940.25
21 $36,951.17 $42,872.86 $542,067.40
22 $34,064.42 $45,759.60 $496,307.80
23 $30,983.30 $48,840.72 $447,467.08
24 $27,694.72 $52,129.30 $395,337.78
25 $24,184.72 $55,639.31 $339,698.47
26 $20,438.37 $59,385.65 $280,312.82
27 $16,439.77 $63,384.25 $216,928.57
28 $12,171.94 $67,652.09 $149,276.48
29 $7,616.74 $72,207.28 $77,069.20
30 $2,754.82 $77,069.20 $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 Twin Oaks Valley San Marcos, CA


1500 sqft3900 sqft
Ø selling price$980,362$2,085,496
Ø fast selling$891,238$1,876,947
Ø high price sale$1,069,486$2,294,046

In 2026, houses in Twin Oaks Valley San Marcos, CA will be offered at an average price of $496 per square foot. A 1,500 sqft home priced at $980,362 is 25.05% more expensive per square foot than a 3,900 sqft home priced at $2,085,496. Home prices in Twin Oaks Valley San Marcos, 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 $1,443,805. Sellers who can wait longer may achieve a higher price of up to $1,764,651.


Living in Twin Oaks Valley, San Marcos, CA

Twin Oaks Valley is a serene, semi-rural neighborhood in San Marcos, CA known for rolling hills, horse properties, and vineyard views. Located in North County San Diego, Twin Oaks Valley blends suburban convenience with a country feel along Twin Oaks Valley Road.

Outdoor Recreation and Community

Residents enjoy miles of hiking and equestrian trails, plus easy tee times at the Twin Oaks Golf Course. Community farms, seasonal u-pick experiences, and weekend markets add authentic local flavor and farm-to-table appeal.
Parks and open space preserve dark skies at night, making evening strolls and stargazing a neighborhood pastime.

Schools, Access, and Real Estate

Families appreciate proximity to award-winning San Marcos Unified schools and nearby Cal State San Marcos for higher education and cultural events. Commuters benefit from quick access to the 78 and I-15 corridors, with SPRINTER rail connections to coastal job centers.
The area?s housing mix ranges from ranch-style homes and gated estates to newer subdivisions, offering diverse real estate options and homes for sale. Many properties feature expansive lots, RV parking, and space for hobby agriculture or ADUs, boosting long-term value. With its quiet streets, active outdoor scene, and strong community spirit, Twin Oaks Valley is a top choice for North County San Diego homebuyers.



FAQ – Home Values in Twin Oaks Valley San Marcos

What is the median home value in Twin Oaks Valley San Marcos in 2026?

In 2026, the typical home value in Twin Oaks Valley San Marcos is about $1,048,706 for an average home size of 2304 square feet. This corresponds to an average price of roughly $496 per square foot.

What is the average cost per square foot in Twin Oaks Valley San Marcos?

In 2026, homes in Twin Oaks Valley San Marcos sell for an average of around $496 per square foot, with a typical range between $471.2 and $520.8 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Twin Oaks Valley?

The average home size in Twin Oaks Valley San Marcos is about 2304 square feet, with an estimated 2026 value around $1,048,706.



Neighborhoods close to Twin Oaks Valley San Marcos, CA

Mesa Grande Santa Ysabel, CA627 $ / ft²
Carlton Hills Santee, CA153 $ / ft²
Eden Gardens (La Colonia) Solana Beach, CA1011 $ / ft²
Rancho Santa Fe Covenant Rancho Santa Fe, CA687 $ / ft²
San Diego Country Estates Ramona, CA228 $ / ft²
Old Poway Poway, CA380 $ / ft²
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