503 Mariano Dr
Sonoma, CA 95476
3 bd 2 ba 1,617 sqft Built 1985 Lot 7,601 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $435,051 | $290,032 | $725,083 | $9,510 |
| 2024 | $435,051 | $290,032 | $725,083 | $9,306 |
| 2023 | $418,158 | $278,771 | $696,929 | $9,097 |
| 2022 | $409,959 | $273,305 | $683,264 | $9,035 |
| 2021 | $401,921 | $267,947 | $669,868 | $8,993 |
| 2020 | $397,800 | $265,200 | $663,000 | $8,983 |
| 2019 | $373,639 | $367,515 | $741,154 | $9,748 |
| 2018 | $366,313 | $360,309 | $726,622 | $9,574 |
| 2017 | $347,000 | $341,000 | $688,000 | $8,912 |
| 2016 | $317,000 | $312,000 | $629,000 | $7,974 |
| 2015 | $293,000 | $289,000 | $582,000 | $7,364 |
| 2014 | $291,000 | $286,000 | $577,000 | $7,219 |
| 2013 | $226,500 | $222,500 | $449,000 | $5,771 |
| 2012 | $206,500 | $203,000 | $409,500 | $5,379 |
| 2010 | $204,000 | $200,000 | $404,000 | $5,377 |
| 2009 | $249,250 | $245,250 | $494,500 | $6,176 |
| 2008 | $258,000 | $254,000 | $512,000 | $6,287 |
| 2007 | $311,100 | $306,000 | $617,100 | $7,385 |
Property facts
Year built
1985
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,617 sqft
Lot size
7,601 sqft
ZIP code
95476
City
Sonoma
Street
Mariano Dr
Coordinates
38.30059, -122.46717
Comparable properties nearby
Frequently asked questions
When did 503 Mariano Dr last sell?
No public-record sale is on file for 503 Mariano Dr.
What is the current tax assessment for 503 Mariano Dr?
The most recent total assessment for 503 Mariano Dr (year 2025) is $725,083 with $9,510 in property tax.
When was 503 Mariano Dr built?
503 Mariano Dr was built in 1985.
How does 503 Mariano Dr compare to others on Mariano Dr?
We track 4 other properties on Mariano Dr. Browse the list under "Other properties on Mariano Dr" to compare beds, baths, and sale history.
What are the property facts for 503 Mariano Dr?
503 Mariano Dr is a 3 bed, 2 bath, 1,617 sqft, 7,601 sqft lot single_family.
Is 503 Mariano Dr a flip candidate?
No — 503 Mariano Dr does not appear in our flips dataset.
Is 503 Mariano Dr a tax-appeal candidate?
No — 503 Mariano Dr is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.4%
Implied 1-yr
+1.5%
2026 Q3
$1.79M
2026 Q4
$1.8M
ZIP 95476 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mariano Dr