42
$1,195,000
3 bd · 2 ba · 1,994 sqft
539 Keyes Avenue, Angwin, CA
Jean M Aldinger · Coldwell Banker Brokers of the Valley
No listing photos
2
Beds
3
Baths
2,454
Sqft
1974
Year built
Range $1,272,116 – $1,477,884 · as of July 14, 2026
ATTOM automated valuation model · 6 published estimates over 6.5 years · shaded band is the model's own published low-to-high range
Highest reading $1,375,000 in July 2026; lowest $1,194,000 in March 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$275,000
Estimated monthly payment
$8,903/mo
Loan amount $1,100,000. Estimate only — your actual rate and payment depend on credit, location, and lender.
2025 roll
School ratings (A+ to F) from HJN community data.
Pacific Union College Elementary School
KG-8 · Regular
84 students · 11.2:1 student–teacher
Puc Preparatory School
9-12 · Regular
61 students · 10.5:1 student–teacher
Foothills Adventist Elementary School
KG-8 · Regular
25 students · 8.3:1 student–teacher
Howell Mountain Elementary School
KG-8 · Regular · Howell Mountain Elementary School District
85 students · 14.2:1 student–teacher
St Helena Montessori School and Farm
PK-10 · Montessori
174 students · 6.3:1 student–teacher
Robert Louis Stevenson Intermediate School
6-8 · Regular · St. Helena Unified School District
257 students · 12.6:1 student–teacher
Saint Helena Elementary School
3-5 · Regular · St. Helena Unified School District
229 students · 14.4:1 student–teacher
Saint Helena Opportunities Program
12-12 · Special Education · St. Helena Unified School District
9 students · 8.8:1 student–teacher
Bay Area Real Estate Information Services (BAREIS)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Within 2 miles of this home: 2 restaurants and cafés, 1 grocery store, and 4 parks and green spaces.
Place data from OpenStreetMap.
The Grind
PUC Cafeteria
College Market
Alumni Park
Bell Canyon Reservoir
Angwin Community Farm Plots
Effluent pond