House Prices

Williamsburg San Marcos, CA House Prices & Home Values 2026


Average Data

average house price$617,818
average size per house1595 ft²
average price per ft²353 $ / ft²

07/05/2026 - The value range (VR) for house prices in Williamsburg San Marcos, CA is $335.35/ sqft to $370.65/ sqft. An average home with 1595 sqft costs approximately $486,744 to $537,980. San Marcos, CA includes 1 ZIP codes and it is located in San Diego county. The lowest prices are found in ZIP 92078, while the highest are in ZIP 92078. The average price per sqare feet is $353. Our analysis is based on 19 property listings.

Avergage prices by ZIP codes Williamsburg San Marcos

92078392 $ / ft²




Historical development of home values in Williamsburg San Marcos

Year Estimated value (USD) Change vs. 2025
2010 $286,926 -53.6%
2011 $275,830 -55.4%
2012 $275,088 -55.5%
2013 $285,370 -53.8%
2014 $299,560 -51.5%
2015 $314,934 -49.0%
2016 $331,370 -46.4%
2017 $349,255 -43.5%
2018 $368,564 -40.3%
2019 $385,653 -37.6%
2020 $405,590 -34.4%
2021 $461,315 -25.3%
2022 $537,789 -13.0%
2023 $567,124 -8.2%
2024 $599,933 -2.9%
2025 $617,818 0.0%

Graph: estimated home values in Williamsburg San Marcos over time (USD)



Example: 100% financing house in Williamsburg San Marcos

Loan amount: $617,818

Interest rate: 5.46%

Fixed monthly payment: $3,492.41

Breakdown in the 1st month:
Interest portion: $2,811.07  –  Principal portion: $681.34

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $33,525.12 $8,383.84 $609,434.16
2 $33,055.73 $8,853.23 $600,580.93
3 $32,560.06 $9,348.90 $591,232.04
4 $32,036.64 $9,872.31 $581,359.73
5 $31,483.92 $10,425.04 $570,934.69
6 $30,900.25 $11,008.71 $559,925.98
7 $30,283.90 $11,625.06 $548,300.92
8 $29,633.05 $12,275.91 $536,025.01
9 $28,945.75 $12,963.21 $523,061.80
10 $28,219.98 $13,688.98 $509,372.82
11 $27,453.57 $14,455.39 $494,917.43
12 $26,644.25 $15,264.71 $479,652.72
13 $25,789.62 $16,119.34 $463,533.38
14 $24,887.14 $17,021.82 $446,511.56
15 $23,934.14 $17,974.82 $428,536.74
16 $22,927.77 $18,981.19 $409,555.55
17 $21,865.07 $20,043.89 $389,511.66
18 $20,742.86 $21,166.09 $368,345.57
19 $19,557.83 $22,351.13 $345,994.44
20 $18,306.45 $23,602.51 $322,391.94
21 $16,985.01 $24,923.95 $297,467.99
22 $15,589.59 $26,319.37 $271,148.62
23 $14,116.04 $27,792.92 $243,355.70
24 $12,559.99 $29,348.97 $214,006.72
25 $10,916.82 $30,992.14 $183,014.58
26 $9,181.65 $32,727.31 $150,287.27
27 $7,349.34 $34,559.62 $115,727.65
28 $5,414.44 $36,494.52 $79,233.13
29 $3,371.21 $38,537.75 $40,695.38
30 $1,213.58 $40,695.38 $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 Williamsburg San Marcos, CA


1500 sqft3900 sqft
Ø selling price$583,033$1,240,270
Ø fast selling$530,030$1,116,243
Ø high price sale$636,036$1,364,296

In 2026, houses in Williamsburg San Marcos, CA will be offered at an average price of $353 per square foot. A 1,500 sqft home priced at $583,033 is 20.93% more expensive per square foot than a 3,900 sqft home priced at $1,240,270. Home prices in Williamsburg 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 $858,648. Sellers who can wait longer may achieve a higher price of up to $1,049,459.


Williamsburg, San Marcos, CA Neighborhood Guide

Location & Lifestyle

The Williamsburg neighborhood in San Marcos, CA offers a calm, residential atmosphere with a welcoming community vibe. Set near everyday conveniences, Williamsburg, San Marcos, CA balances suburban comfort with quick access to city amenities. Tree-lined streets and tidy sidewalks make it easy to enjoy morning walks and an active lifestyle.


Homes & Real Estate

Housing in Williamsburg typically features well-kept single-family residences and townhome-style options, supporting a versatile local real estate market. Homes emphasize curb appeal and functional floor plans, attracting both first-time homeowners and move-up purchasers. Many properties are part of organized communities, and some include HOA-maintained common areas that help preserve the neighborhood?s look and feel.


Amenities & Nearby Attractions

Residents enjoy proximity to parks, local trails, and popular dining and shopping corridors along San Marcos Boulevard and nearby retail centers. Families appreciate access to schools served by the San Marcos Unified School District and abundant youth activities in the area.


Access & Everyday Convenience

Commuters value convenient connections to Highway 78, with straightforward links toward I?5 and I?15 for regional travel. With its blend of location, lifestyle, and home options, Williamsburg in San Marcos, CA remains a sought-after neighborhood for people seeking comfort, convenience, and community.



FAQ – Home Values in Williamsburg San Marcos

What is the median home value in Williamsburg San Marcos in 2026?

In 2026, the typical home value in Williamsburg San Marcos is about $617,818 for an average home size of 1595 square feet. This corresponds to an average price of roughly $353 per square foot.

What is the average cost per square foot in Williamsburg San Marcos?

In 2026, homes in Williamsburg San Marcos sell for an average of around $353 per square foot, with a typical range between $335.35 and $370.65 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Williamsburg?

The average home size in Williamsburg San Marcos is about 1595 square feet, with an estimated 2026 value around $617,818.



Neighborhoods close to Williamsburg San Marcos, CA

Shadowridge Vista, CA309 $ / ft²
Woods Valley Valley Center, CA249 $ / ft²
Sunshine Summit Warner Springs, CA302 $ / ft²
Eden Gardens (La Colonia) Solana Beach, CA1011 $ / ft²
Carlton Hills Santee, CA153 $ / ft²
Mesa Grande Santa Ysabel, CA627 $ / ft²
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