NONE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(9)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: West Sonoma County Union High School District
Owner Tools
Data 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
None 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.
- Has a bigger lot than 71% of homes in Sonoma County
How it measures up in Sonoma County
The dot is this home. The mark in the middle is the typical home in Sonoma County.
Bigger than 71% of homes nearby
| Measure | This home | Sonoma County |
|---|---|---|
| Lot sizebigger than | 0.31 ac | 71% of homes |
About None
When did None, Unincorp County, CA last sell?
None, Unincorp County, CA last sold on Feb 26, 2016 for $500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
What schools serve None, Unincorp County, CA?
None, Unincorp County, CA is assigned to Monte Rio Elementary School (elementary), rated B; Analy High School (high), rated A-. All sit in West Sonoma County Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.
What are the property taxes on None, Unincorp County, CA?
The 2025 property tax bill for None, Unincorp County, CA was $529. The county assessed it at $24,387.
More homes on None
- None0.6 ac · Sold $2.6M · Aug 2026
- None8.23 ac · Sold $1.4M · Aug 2026
- None58.74 ac · Sold $1.4M · Aug 2026
- None$375K384 ft² · Sold $350K · Jul 2026
- None0.15 ac · Sold $155K · May 2026
- None1.85 ac · Sold $155K · May 2026
- None6.04 ac · Sold $150K · Feb 2026
- None0.4 ac · Sold $318K · Feb 2026
- None0.11 ac · Sold $7K · Nov 2025
- None1.1 ac · Sold $25K · Sep 2025
- None$360K169 ft² · Sold $360K · Jul 2025
- None1,612 ft² · Sold $425K · Jul 2025
Closest homes
- 21886 Russian River Ave$393K99 ft · 3 bd · 1 ba · 792 ft² · Sold $65K · Jun 1996
- 21890 Russian River Ave137 ft · 0.15 ac · Sold $18K · Mar 1998
- 21880 Russian River Ave118 ft · 3 bd · 1.5 ba · 1,338 ft² · Sold $250K · Nov 2013
- 0 Russian River Ave155 ft · 0.33 ac · Sold Jan 1900
- 21892 Russian River Ave$379K190 ft · 1 bd · 1 ba · 770 ft² · Sold Jan 1900
- 21877 Russian River Ave$264K171 ft · 3 bd · 1 ba · 860 ft² · Sold $20K · Jun 1988
- 21891 Russian River Ave$346K212 ft · 2 bd · 1 ba · 1,289 ft² · Sold Jan 1900
- 21875 Russian River Ave$239K205 ft · 4 bd · 1 ba · 760 ft² · Sold Jan 1900
Assigned schools
Explore the area
See this home in context
Open None on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map