$1,659,400
- 2 Beds
- 1 Bath
- 1,000 sqft
503 Sylvan Ave, San Mateo, CA 94403
Est. Refi. Payment $10,367/mo*
Refinance Your HomeCurrently Off Market - Sold Dec 14, 2010 for $699,000
Home Value
Trulia Estimate
$1.66MSince last month
Increased$15K (+0.9%)Since last year
Increased$76K (+4.8%)Since last sale
Increased$967K (+138.3%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +47% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $1.67M |
| August 2026 | $1.66M |
| July 2026 | $1.65M |
| June 2026 | $1.66M |
| May 2026 | $1.67M |
| April 2026 | $1.68M |
| March 2026 | $1.71M |
| February 2026 | $1.63M |
| January 2026 | $1.56M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.15 | Single-Family Home | $1,400,000 | 07/02/26 | 2 | 1 | 1,100 | |
0.31 | Single-Family Home | $1,100,000 | 05/11/26 | 2 | 1 | 1,020 | |
0.08 | Single-Family Home | $1,900,000 | 02/09/26 | 3 | 1 | 1,376 | |
0.43 | Single-Family Home | $1,800,000 | 06/03/26 | 2 | 1 | 990 | |
0.45 | Single-Family Home | $1,700,000 | 10/02/25 | 3 | 1 | 1,040 | |
0.48 | Single-Family Home | $1,915,000 | 07/09/26 | 3 | 1 | 1,090 | |
0.32 | Single-Family Home | $1,960,000 | 09/10/26 | 2 | 2 | 1,230 | |
0.04 | Single-Family Home | $1,905,000 | 08/25/26 | 4 | 2 | 2,020 | |
0.06 | Single-Family Home | $2,400,000 | 06/22/26 | 3 | 2.5 | 1,840 | |
0.29 | Single-Family Home | $1,100,000 | 01/30/26 | 4 | 2 | 1,800 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $1,992,700 | 3 | 1 | 1,490 | Off Market | |
0.04 | $1,905,000 | 4 | 2 | 2,020 | Recently Sold | |
0.06 | $2,400,000 | 3 | 2.5 | 1,840 | Recently Sold | |
0.04 | $2,885,000 | 4 | 4 | 2,382 | Off Market | |
0.02 | $2,274,300 | 3 | 2 | 1,510 | Off Market | |
0.08 | $1,900,000 | 3 | 1 | 1,376 | Recently Sold | |
0.08 | $2,371,900 | 3 | 2 | 1,440 | Off Market | |
0.08 | $2,023,300 | 3 | 1 | 1,350 | Off Market | |
0.12 | $2,515,400 | 4 | 2 | 1,990 | Off Market | |
0.14 | $2,246,300 | 3 | 2 | 1,770 | Off Market | |
0.17 | $3,000,000 | 4 | 4 | 2,480 | Recently Sold | |
0.19 | $2,813,100 | 4 | 2 | 2,000 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1946
1,000 sqft
$1,659/sqft
Garage
About this House
This single-family home is located at 503 Sylvan Ave, San Mateo, CA. 503 Sylvan Ave is in the Northwest Hillsdale neighborhood in San Mateo, CA and in ZIP code 94403. This property has 2 bedrooms, 1 bathroom and approximately 1,000 sqft of floor space. This property has a lot size of 5549 sqft and was built in 1946.
503 Sylvan Ave, San Mateo, CA 94403 is a 2 bedroom, 1 bathroom, 1,000 sqft single-family home in Northwest Hillsdale, built in 1946. It last sold for $699,000 on Dec 14, 2010. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,659,400, with a rent estimate of $4,501/month.
Home Details for 503 Sylvan Ave
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Levels, Entrance, & Accessibility Stories: 1 |
Interior Details Number of Rooms: 6 |
Fireplace & Spa Fireplace |
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Year Built Year Built: 1946 |
Property Type / Style Property Type: Single Family Home |
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Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 5549 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Dec 14, 2010 Source: N/A | Sold | $699,000 |
Nov 1, 2010 Source: Agent Provided | PriceChange | $699,000 Price decreased by 5% |
Oct 3, 2010 Source: Agent Provided | Listed For Sale | $733,900 |
Aug 23, 2006 Source: N/A | Sold | $750,000 |
Jan 5, 2000 Source: N/A | Sold | $451,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $16,080 | $1,248,221 |
Home facts updated by county records
Market trends in San Mateo
Last updated August 2026
Avg. sale price
$1.73M
$75.33KMoM
Sale-to-List Price
104.5%
2.2%MoM
Price per sq ft
$1.17K
$6MoM
Available listings
153
7MoM
Around this home
What Locals Say about Northwest Hillsdale
At least 5 Trulia users voted on each feature.
100 % Say car is needed
100 % Say parking is easy
100 % Say there are sidewalks
89 % Say yards are well-kept
80 % Say people would walk alone at night
78 % Say it's dog friendly
71 % Say kids play outside
70 % Say there's wildlife
67 % Say it's quiet
67 % Say it's walkable to grocery stores
63 % Say there's holiday spirit
58 % Say neighbors are friendly
56 % Say streets are well-lit
43 % Say they plan to stay for at least 5 years
25 % Say there are community events
14 % Say it's walkable to restaurants
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 503 Sylvan Ave
- What is 503 Sylvan Ave estimated to be worth?Trulia's estimated value for 503 Sylvan Ave in San Mateo, CA is $1,659,400.
- What is the price history for 503 Sylvan Ave?503 Sylvan Ave in San Mateo, CA last sold for $699,000 in December 2010.
- Is San Mateo a buyer's or seller's market?San Mateo is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in San Mateo?The median sale price in San Mateo is $1.73M. That is down $75.33K from the prior month.
- How big is the lot at 503 Sylvan Ave?The lot at 503 Sylvan Ave in San Mateo, CA is about 0.13 acres (5,549 sq ft).
- Does 503 Sylvan Ave have a garage?Yes, 503 Sylvan Ave in San Mateo, CA has a garage.