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CondominiumResidential

615 Port Dr

SAN MATEO, CA 94404
0.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 19823 floors24 units746–1,313 ft²
$16M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$743K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$738
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-10.0%vs the San Mateo ZIP median sale $/ft² ($820)

Sales Performance

—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.9%per yeartypical hold 6.6 yrsfrom 51 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19881994199820032008201520192025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19881994199820032008201520192025

78 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$501K$632K$764K$896K746 ft²859 ft²973 ft²1,086 ft²1,200 ft²1,313 ft²
1 bd2 bd3 bd
1 bed
9 units
2 bed
12 units
3 bed
3 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 1 ba · 746 ft²
6 units
2 bd · 2 ba · 1,113 ft²
4 units
2 bd · 2 ba · 1,014 ft²
3 units
3 bd · 2 ba · 1,313 ft²
3 units
1 bd · 1 ba · 836 ft²
2 units
2 bd · 2 ba · 990 ft²
2 units
2 bd · 2 ba · 1,121 ft²
2 units
One-off layouts
2 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$501K–$542K
2 units
$579K–$579K
1 unit
$600K–$625K
3 units
$659K–$690K
3 units
$726K–$743K
3 units
$770K–$775K
2 units
$810K–$842K
4 units
$853K–$896K
4 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$729/ft²
Floor 2
$726/ft²
Floor 3
$782/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·06
$790/ft²
Line ·03
$787/ft²
Line ·02
$770/ft²
Line ·05
$736/ft²
Line ·01
$725/ft²
Line ·07
$667/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.29%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.2 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.22%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.55%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$753,548
Median tax billThe middle annual property tax bill among the building's units.$9,881
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 107Mar 4, 2025$900,000Unit 105Sep 11, 2024$800,000Unit 108Jun 28, 2024$690,000Unit 102May 24, 2023$900,000Unit 301Sep 9, 2022$772,000Unit 207May 5, 2022$1,010,000Unit 304Mar 7, 2022$950,000Unit 208Feb 8, 2022$720,000Unit 203Jan 25, 2022$619,000Unit 308Oct 5, 2020$772,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.65
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.End Unit

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Bayside AcademyB-
Middle · Grades KG–8 · 0.4 mi
E
LEAD Elementary SchoolD
Elementary · Grades KG–5 · 0.7 mi
H
Aragon High SchoolA+
High · Grades 9–12 · 2.6 mi

District: San Mateo-Foster City Elementary School District

Neighborhood · ZIP 94404These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.469

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.34,562
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,017 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,214
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,174
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

615 Port Dr # 101
2 bd · 2 ba · 1,121 ft²
$841K
615 Port Dr # 102
2 bd · 2 ba · 1,121 ft²
$842K
615 Port Dr # 103
1 bd · 1 ba · 746 ft²
$501K
615 Port Dr # 104
2 bd · 2 ba · 999 ft²
$743K
615 Port Dr # 105
2 bd · 2 ba · 1,014 ft²
$743K
615 Port Dr # 106
1 bd · 1 ba · 746 ft²
$600K
615 Port Dr # 107
3 bd · 2 ba · 1,313 ft²
$853K
615 Port Dr # 108
1 bd · 1 ba · 838 ft²
615 Port Dr # 201
2 bd · 2 ba · 1,113 ft²
$810K
615 Port Dr # 202
2 bd · 2 ba · 1,113 ft²
$840K
615 Port Dr # 203
1 bd · 1 ba · 746 ft²
$579K
615 Port Dr # 204
2 bd · 2 ba · 990 ft²
$690K
615 Port Dr # 205
2 bd · 2 ba · 1,014 ft²
$726K
615 Port Dr # 206
1 bd · 1 ba · 746 ft²
$542K
615 Port Dr # 207
3 bd · 2 ba · 1,313 ft²
$889K
615 Port Dr # 208
1 bd · 1 ba · 836 ft²
$611K
615 Port Dr # 301
2 bd · 2 ba · 1,113 ft²
$775K
615 Port Dr # 302
2 bd · 2 ba · 1,113 ft²
$896K
615 Port Dr # 303
1 bd · 1 ba · 746 ft²
$681K
615 Port Dr # 304
2 bd · 2 ba · 990 ft²
615 Port Dr # 305
2 bd · 2 ba · 1,014 ft²
$770K
615 Port Dr # 306
1 bd · 1 ba · 746 ft²
$625K
615 Port Dr # 307
3 bd · 2 ba · 1,313 ft²
$884K
615 Port Dr # 308
1 bd · 1 ba · 836 ft²
$659K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 615 Port Dr

How many units are in 615 Port Dr, San Mateo, CA?

615 Port Dr, San Mateo, CA has 24 residential units across 3 floors, built in 1982, according to county assessor records.

What is a unit at 615 Port Dr, San Mateo, CA worth?

The median TopHap Estimate across the 24 units at 615 Port Dr, San Mateo, CA is $742,938. That works out to $738 per square foot. Units run from 746 to 1,313 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 615 Port Dr, San Mateo, CA expensive for San Mateo?

Units at 615 Port Dr, San Mateo, CA carry a median of $738 per square foot, 10% below the San Mateo median of $820 per square foot.

How often do units sell at 615 Port Dr, San Mateo, CA?

0 units at 615 Port Dr, San Mateo, CA sold in the last 12 months, out of 78 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 615 Port Dr, San Mateo, CA appreciated?

Across 51 repeat sales of the same unit, 615 Port Dr, San Mateo, CA returned a median 4.9% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 6.6 years.

What floor plans does 615 Port Dr, San Mateo, CA have?

The most common plan at 615 Port Dr, San Mateo, CA is a 1-bedroom of 746 square feet, repeated 6 times, with a median estimate of $589,613. TopHap identifies 7 recurring plans in the building.

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