21890 RUSSIAN RIVER AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(8)
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
Neighborhood · ZIP 95462These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
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
21890 Russian River Ave 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.
How it measures up in Monte Rio 95462
The dot is this home. The mark in the middle is the typical home in Monte Rio 95462.
Bigger than 38% of homes nearby
| Measure | This home | Monte Rio 95462 | Sonoma County |
|---|---|---|---|
| Lot sizebigger than | 0.15 ac | 38% of homes | 44% of homes |
About 21890 Russian River Ave
When did 21890 Russian River Ave, Monte Rio, CA last sell?
21890 Russian River Ave, Monte Rio, CA last sold on May 13, 1994 for $35,000, according to the county's recorded deed.
What schools serve 21890 Russian River Ave, Monte Rio, CA?
21890 Russian River Ave, Monte Rio, 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 21890 Russian River Ave, Monte Rio, CA?
The 2025 property tax bill for 21890 Russian River Ave, Monte Rio, CA was $924. The county assessed it at $58,861.
More homes on Russian River Ave
- 21920 Russian River Ave2 bd · 1 ba · 1,596 ft² · Sold $1.4M · Jun 2025
- Russian River Ave$725K3 bd · 1.5 ba · 2,222 ft² · Sold $730K · Jun 2025
- 21903 Russian River Ave$658K2 bd · 1 ba · 728 ft² · Sold $665K · Nov 2024
- 0 Russian River Ave1,612 ft² · Sold $665K · Nov 2024
- 21919 Russian River Ave$513K2 bd · 2 ba · 653 ft² · Sold $485K · Jun 2024
- 21848 Russian River Ave$1.5M2 bd · 1 ba · 856 ft² · Sold $1.1M · Feb 2022
- 21895 Russian River Ave$560K3 bd · 2 ba · 1,056 ft² · Sold $473K · Dec 2021
- 21870 Russian River Ave$681K4 bd · 2 ba · 1,796 ft² · Sold $266K · Jul 2021
- 21937 Russian River Ave$1M3 bd · 2.5 ba · 1,998 ft² · Sold $846K · Jun 2021
- 21925 Russian River Ave$724K2 bd · 2 ba · 1,296 ft² · Sold $80K · May 2021
- 21929 Russian River Ave$465K1 bd · 1 ba · 532 ft² · Sold $369K · Jul 2020
- 21942 Russian River Ave$479K1 bd · 1 ba · 416 ft² · Sold $410K · Mar 2019
Closest homes
- 21892 Russian River Ave$379K61 ft · 1 bd · 1 ba · 770 ft²
- 21886 Russian River Ave$393K62 ft · 3 bd · 1 ba · 792 ft² · Sold $65K · Jun 1996
- 21891 Russian River Ave$346K100 ft · 2 bd · 1 ba · 1,289 ft² · Sold Oct 1999
- 21877 Russian River Ave$264K101 ft · 3 bd · 1 ba · 860 ft² · Sold $20K · Jun 1988
- Russian River Ave106 ft · 0.33 ac
- 137 ft · 0.31 ac · Sold Feb 2016
- 21895 Russian River Ave$560K130 ft · 3 bd · 2 ba · 1,056 ft² · Sold $473K · Dec 2021
- 21894 Russian River Ave$1.1M130 ft · 2 bd · 2 ba · 1,057 ft² · Sold $1.1M · Feb 2019
More homes in Monte Rio 95462
- 20030 River Blvd$967K2 bd · 1.5 ba · 1,458 ft² · Sold $350K · Aug 2026
- 20101 Willow Rd0.17 ac · Sold $350K · Aug 2026
- 20551 Breen Ct$285K2 bd · 1 ba · 780 ft² · Sold $550K · Aug 2026
- 21473 Bonita Ter2 bd · 1 ba · 838 ft² · Sold $12K · Aug 2026
- 19617 Redwood Dr$965K2 bd · 1 ba · 1,344 ft² · Sold $1.1M · Aug 2026
- 21360 Santa Clara Ave$271K3 bd · 1 ba · 834 ft² · Sold $649K · Aug 2026
- 21482 Rio Vista Ter3 bd · 3.5 ba · 1,202 ft² · Sold $380K · Aug 2026
- 21481 Monte Vista Ter$625K2 bd · 1 ba · 558 ft² · Sold $570K · Aug 2026
- 20340 Highway 116$139K2 bd · 2 ba · 1,083 ft² · Sold $120K · Jul 2026
- 23001 Conifer Dr0.39 ac · Sold $210K · Jul 2026
- 21866 Monte Vista Ter0.22 ac · Sold $20K · Jun 2026
- 8704 Bohemian Hwy$599K2 bd · 1 ba · 832 ft² · Sold $599K · Jun 2026
Assigned schools
Explore the area
See this home in context
Open 21890 Russian River Ave 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