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CondominiumResidential

101 Ross St

COTATI, CA 94931
871 ft²
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 200330 units893–1,644 ft²
$17M
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.
$565K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$447
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+2.6%vs the Cotati ZIP median sale $/ft² ($436)

Sales Performance

$600K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
3.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.1%per yeartypical hold 4.8 yrsfrom 7 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20072009201120132017201920232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20072009201120132017201920232026

22 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.
$400K$518K$636K$753K893 ft²1,043 ft²1,193 ft²1,344 ft²1,494 ft²1,644 ft²
2 bd3 bd4+ bd
2 bed
15 units
3 bed
14 units
4 bed
1 unit
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.
2 bd · 1 ba · 893 ft²
8 units
3 bd · 2 ba · 1,294 ft²
8 units
3 bd · 2 ba · 1,510 ft²
4 units
2 bd · 2 ba · 1,264 ft²
3 units
One-off layouts
7 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.

$400K–$414K
6 units
$488K–$488K
1 unit
$547K–$572K
10 units
$579K–$605K
7 units
$621K–$653K
4 units
$672K–$672K
1 unit
$753K–$753K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.33%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.2 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.0%
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.34%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$594,684
Median tax billThe middle annual property tax bill among the building's units.$5,521
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 23Mar 27, 2026$600,000Unit 13Jul 5, 2024$585,000Unit 19Oct 16, 2023$675,000Unit 1Jun 1, 2023$736,000Unit 15Jul 29, 2021$600,000Unit 16May 10, 2021$535,000Unit 19Sep 16, 2019$539,000Unit 25Apr 20, 2018$440,000Unit 3Jul 20, 2017$450,000Unit 26Aug 16, 2016$389,000

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

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
79
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
81
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Thomas Page AcademyB-
Elementary · Grades KG–8 · 1.3 mi
H
Rancho Cortate High SchoolC-
High · Grades 9–12 · 1.5 mi

District: Cotati-Rohnert Park Unified School District

Neighborhood · ZIP 94931These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.390

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.11,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,520 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,956
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,536
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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.

101 Ross St Apt 1
4 bd · 3 ba · 1,510 ft²
$753K
101 Ross St Apt 2
3 bd · 2 ba · 1,294 ft²
$555K
101 Ross St Apt 3
3 bd · 2 ba · 1,294 ft²
$579K
101 Ross St Apt 4
3 bd · 2 ba · 1,510 ft²
$621K
101 Ross St Apt 5
2 bd · 1 ba · 893 ft²
$414K
101 Ross St Apt 6
2 bd · 1 ba · 893 ft²
$414K
101 Ross St # 7
3 bd · 1.5 ba · 1,294 ft²
$555K
101 Ross St Apt 8
2 bd · 1 ba · 893 ft²
$414K
101 Ross St Apt 9
2 bd · 1 ba · 893 ft²
$413K
101 Ross St Apt 10
2 bd · 1 ba · 893 ft²
$414K
101 Ross St Apt 11
2 bd · 1 ba · 893 ft²
$488K
101 Ross St Apt 12
3 bd · 2 ba · 1,294 ft²
$579K
101 Ross St Apt 13
2 bd · 1 ba · 893 ft²
$572K
101 Ross St Apt 14
2 bd · 1 ba · 893 ft²
$400K
101 Ross St Apt 15
3 bd · 2 ba · 1,510 ft²
$651K
101 Ross St Apt 16
3 bd · 2 ba · 1,294 ft²
$585K
101 Ross St Apt 17
3 bd · 2 ba · 1,294 ft²
$579K
101 Ross St Apt 18
3 bd · 2 ba · 1,294 ft²
$605K
101 Ross St # 19
3 bd · 1.5 ba · 1,644 ft²
$672K
101 Ross St Apt 20
2 bd · 2 ba · 1,250 ft²
$548K
101 Ross St Apt 21
2 bd · 2 ba · 1,264 ft²
$554K
101 Ross St # 22
2 bd · 1.5 ba · 1,264 ft²
$547K
101 Ross St # 23
2 bd · 1.5 ba · 1,250 ft²
$598K
101 Ross St Apt 24
2 bd · 2 ba · 1,264 ft²
$551K
101 Ross St Apt 25
2 bd · 2 ba · 1,264 ft²
$572K
101 Ross St Apt 26
2 bd · 2 ba · 1,350 ft²
$601K
101 Ross St Apt 27
3 bd · 2 ba · 1,510 ft²
$653K
101 Ross St Apt 28
3 bd · 2 ba · 1,294 ft²
$556K
101 Ross St Apt 29
3 bd · 2 ba · 1,294 ft²
$559K
101 Ross St Apt 30
3 bd · 2 ba · 1,510 ft²
$623K

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

About 101 Ross St

How many units are in 101 Ross St, Cotati, CA?

101 Ross St, Cotati, CA has 30 residential units across built in 2003, according to county assessor records.

What is a unit at 101 Ross St, Cotati, CA worth?

The median TopHap Estimate across the 30 units at 101 Ross St, Cotati, CA is $565,090. That works out to $447 per square foot. Units run from 893 to 1,644 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 101 Ross St, Cotati, CA expensive for Cotati?

Units at 101 Ross St, Cotati, CA carry a median of $447 per square foot, 3% above the Cotati median of $436 per square foot.

How often do units sell at 101 Ross St, Cotati, CA?

1 units at 101 Ross St, Cotati, CA sold in the last 12 months, out of 22 recorded arms-length sales all time. That is a turnover rate of 3.3% of the building per year. The median sale over that period was $600K.

Have units at 101 Ross St, Cotati, CA appreciated?

Across 7 repeat sales of the same unit, 101 Ross St, Cotati, CA returned a median 4.1% 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 4.8 years.

What floor plans does 101 Ross St, Cotati, CA have?

The most common plan at 101 Ross St, Cotati, CA is a 2-bedroom of 893 square feet, repeated 8 times, with a median estimate of $413,984. TopHap identifies 4 recurring plans in the building.

More homes on Ross St Apt 11

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