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79 William St

Cotati, CA 94931

2 bd 2 ba 1,250 sqft Built 1980 Lot 436 sqft condo_townhome_rowhome_coop
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

YearBuildingLandTotal assessedTax paid
2025 $209,137 $135,397 $344,534 $4,313
2024 $209,137 $135,397 $344,534 $4,205
2023 $201,017 $130,141 $331,158 $4,183
2022 $197,076 $127,590 $324,666 $4,107
2021 $193,212 $125,089 $318,301 $4,067
2020 $191,231 $123,807 $315,038 $4,112
2019 $182,580 $121,380 $303,960 $4,000
2018 $179,000 $119,000 $298,000 $3,668
2017 $118,175 $37,508 $155,683 $1,953
2016 $115,858 $36,773 $152,631 $1,868
2015 $114,118 $36,221 $150,339 $1,823
2014 $111,883 $35,512 $147,395 $1,810
2013 $111,378 $35,352 $146,730 $1,724
2012 $92,500 $29,500 $122,000 $1,437
2010 $107,054 $33,980 $141,034 $1,550
2009 $106,507 $33,808 $140,315 $1,566
2008 $104,419 $33,146 $137,565 $1,535
2007 $102,372 $32,497 $134,869 $1,504

Property facts

Year built
1980
Property type
condo_townhome_rowhome_coop
Stories
Beds
2
Baths
2
Living area
1,250 sqft
Lot size
436 sqft
ZIP code
94931
City
Cotati
Street
William St
Coordinates
38.32750, -122.70974

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 79 William St last sell?
No public-record sale is on file for 79 William St.
What is the current tax assessment for 79 William St?
The most recent total assessment for 79 William St (year 2025) is $344,534 with $4,313 in property tax.
When was 79 William St built?
79 William St was built in 1980.
How does 79 William St compare to others on William St?
We track 8 other properties on William St. Browse the list under "Other properties on William St" to compare beds, baths, and sale history.
What are the property facts for 79 William St?
79 William St is a 2 bed, 2 bath, 1,250 sqft, 436 sqft lot condo_townhome_rowhome_coop.
Is 79 William St a flip candidate?
No — 79 William St does not appear in our flips dataset.
Is 79 William St a tax-appeal candidate?
No — 79 William St is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-5.4%
Implied 1-yr
-21.5%
2026 Q3
$662.6K
2026 Q4
$608K
ZIP 94931 — Median Price History + Forecast

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