Exempt (Full Or Partial)Other / Unknown
23315 STATE ROUTE 1
MARSHALL, CA 94940
0
Baths
5.72 ac
Lot SizeThe size of the land the home sits on, from county records.
Climate Risk
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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 coastal 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.Exempt (Full Or Partial)
CountyMARIN
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.
EH
Tomales Elementary SchoolB
Elementary · Grades KG–8 · 3.3 mi
Tomales High SchoolD
High · Grades 9–12 · 3.6 mi
District: Shoreline Unified School District
Neighborhood · ZIP 94940These 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.195
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.415
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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,146
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$256,193
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%
Owner Tools
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Claim this homeData by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
23315 State Route 1 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Among the largest lots in Marin County
How it measures up in Marin County
The dot is this home. The mark in the middle is the typical home in Marin County.
Lot size5.72 ac
SmallerTypical 0.18 acBigger
Bigger than almost all homes nearby
| Measure | This home | Marin County |
|---|---|---|
| Lot sizebigger than | 5.72 ac | almost all homes |
More homes on State Route 1
- 17523 State Route 1$1.6M0.46 ac · Sold $3.6M · Mar 2026
- 17523 State Route 1$3.5M2 bd · 2 ba · 1,660 ft² · Sold $3.6M · Mar 2026
- 18621 State Route 13,298 ft² · Sold $700K · Nov 2025
- 17715 State Route 1$1.6M1 bd · 2 ba · 832 ft² · Sold $930K · Aug 2025
- 19795 State Route 12 bd · 2 ba · 1,382 ft² · Sold $950K · Dec 2017
- 17549 State Route 1$1.5M2 bd · 1 ba · 736 ft² · Sold $1.3M · May 2015
- 17683 State Route 1$2.1M3 bd · 2 ba · 1,122 ft² · Sold $1.4M · Aug 2014
- 24759 State Route 1$932K2 bd · 1.5 ba · 552 ft² · Sold $575K · Dec 2003
- 19495 State Route 1$1.2M2 bd · 1 ba · 828 ft² · Sold $275K · Mar 1997
- 19775 State Route 1$1.5M2 bd · 1 ba · 1,068 ft² · Sold Jan 1900
- 19755 State Route 1$1.3M2 bd · 1 ba · 882 ft² · Sold Jan 1900
- 19735 State Route 1$1.2M1 bd · 1 ba · 768 ft² · Sold Jan 1900
Closest homes
- 23099 Highway 1$1.2M0.2 mi · 2 bd · 1 ba · 864 ft² · Sold $572K · Nov 2001
- 0.2 mi · 0.72 ac · Sold Jan 1900
- 23085 Highway 1$2.1M0.2 mi · 2 bd · 1 ba · 910 ft² · Sold $1.7M · Oct 2018
- 23075 Highway 1$1.5M0.2 mi · 2 bd · 1 ba · 1,010 ft² · Sold $950K · Dec 2017
- 23065 Highway 1$1.7M0.2 mi · 1 bd · 1 ba · 720 ft² · Sold $1.3M · Sep 2018
- 22845 Highway 1$2.1M0.4 mi · 3 bd · 2 ba · 1,866 ft² · Sold $439K · May 2000
- 22825 Highway 1$1.9M0.4 mi · 2 bd · 2 ba · 1,460 ft² · Sold $1.3M · Aug 2020
- 22815 Highway 1$709K0.4 mi · 2 bd · 1 ba · 413 ft² · Sold Jan 1900
More homes in Marshall 94940
- 18565 Highway 1$2.7M2 bd · 1 ba · 1,073 ft² · Sold $3.8M · Jul 2026
- 22525 Highway 10.43 ac · Sold $1.7M · Apr 2026
- 22195 Highway 1$2.2M948 ft² · Sold $2.2M · Dec 2025
- 18050 Highway 1$1.6M1 bd · 1 ba · 752 ft² · Sold $1.7M · Sep 2025
- 18050 Highway 11 bd · 1 ba · 680 ft² · Sold $1.7M · Sep 2025
- 19025 Highway 1$1.9M0.9 ac · Sold $500K · Feb 2025
- 18135 Highway 1$3.4M1 bd · 2 ba · 1,259 ft² · Sold $3.6M · Oct 2022
- 19675 Highway 1$1.8M2 bd · 2 ba · 1,162 ft² · Sold $1.4M · Mar 2021
- 19865 Highway 1$2M2 bd · 1 ba · 1,250 ft² · Sold $1.7M · Jan 2021
- 18545 Highway 1$1.9M2 bd · 1 ba · 1,012 ft² · Sold $1.5M · Sep 2020
- 22825 Highway 1$1.9M2 bd · 2 ba · 1,460 ft² · Sold $1.3M · Aug 2020
- 20175 Highway 1$1.7M3 bd · 1 ba · 1,518 ft² · Sold $625K · Jun 2020
Assigned schools
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