666 Plum St is a 2,595 square foot house on a 7,000 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Novato data, we estimate the home's value is $1,103,246.
Single-familyProperty Type
1949Year Built
7,000 sq ftLot Size
$425Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,103,246
$23K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.6% lower than the average sale price ($1.12M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,656 (+2.1%)
$20,005 + $154,492
$174,497
2024
$3,579 (+3.1%)
$19,613 + $151,464
$171,077
2023
$3,471 (+2.6%)
$19,228 + $148,495
$167,723
2022
$3,382 (+0.6%)
$18,851 + $145,583
$164,434
2021
$3,363 (+1.1%)
$18,482 + $142,729
$161,211
2020
$3,325 (+10.4%)
$18,119 + $139,931
$158,050
2019
$3,012 (+1.9%)
$17,934 + $138,496
$156,430
2018
$2,956 (+2.1%)
$17,582 + $135,781
$153,363
2017
$2,895 (+10.5%)
$16,899 + $130,510
$147,409
2016
$2,619 (+2.0%)
$16,899 + $130,510
$147,409
2015
$2,568 (+3.0%)
$16,568 + $118,147
$134,715
2014
$2,494 (+1.2%)
$16,000 + $114,094
$130,094
2013
$2,465 (+1.6%)
$16,000 + $114,094
$130,094
2012
$2,428 (+3.2%)
$15,927 + $113,579
$129,506
2011
$2,353 (+0.2%)
$15,615 + $111,351
$126,966
2010
$2,349 (+14.2%)
$15,309 + $109,169
$124,478
2009
$2,057 (+9.8%)
$15,195 + $108,353
$123,548
2008
$1,873
$15,231 + $89,566
$104,797
Tax history for 666 Plum St
Year
Property tax
Land + Additions
Assessment*
2025
$3,656 (+2.1%)
$20,005 + $154,492
$174,497
2024
$3,579 (+3.1%)
$19,613 + $151,464
$171,077
2023
$3,471 (+2.6%)
$19,228 + $148,495
$167,723
2022
$3,382 (+0.6%)
$18,851 + $145,583
$164,434
2021
$3,363 (+1.1%)
$18,482 + $142,729
$161,211
2020
$3,325 (+10.4%)
$18,119 + $139,931
$158,050
2019
$3,012 (+1.9%)
$17,934 + $138,496
$156,430
2018
$2,956 (+2.1%)
$17,582 + $135,781
$153,363
2017
$2,895 (+10.5%)
$16,899 + $130,510
$147,409
2016
$2,619 (+2.0%)
$16,899 + $130,510
$147,409
2015
$2,568 (+3.0%)
$16,568 + $118,147
$134,715
2014
$2,494 (+1.2%)
$16,000 + $114,094
$130,094
2013
$2,465 (+1.6%)
$16,000 + $114,094
$130,094
2012
$2,428 (+3.2%)
$15,927 + $113,579
$129,506
2011
$2,353 (+0.2%)
$15,615 + $111,351
$126,966
2010
$2,349 (+14.2%)
$15,309 + $109,169
$124,478
2009
$2,057 (+9.8%)
$15,195 + $108,353
$123,548
2008
$1,873
$15,231 + $89,566
$104,797
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R4-6.0
Medium Density Detached Residential District
The R4 zoning district is intended for areas appropriate for the development of single family homes. The maximum allowable residential density ranges from 4.1 to 7 dwelling units per acre. The R4 zoning district is consistent with the Medium Density Detached land use designation of the General Plan.
Permitted uses
Include but are not limited to:
Livestock production
Day care facility
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Recreation
Communications tower
Sep 23, 2022 • Final
Residential trade
Remove and replace air handlers.
HVAC
Oct 25, 2017 • Final
Residential construction
Remodel a bathroom.
Bathroom
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Floor/wall Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,595
Building Sq. Ft: 2,595
# of Units: 1
Legal Description: MAP D3 526
Parking & Garage Information
Garage/Parking Sq. Ft: 320
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Municipality Name: NOVATO
Acres: 0.1607
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: NOVATO
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,595
Stories: —
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1975
County: Marin County
APN: 143-083-11
Home facts updated by county records on Oct 16, 2026
Around this home
Schools
Olive Elementary School
Public K-5 • Assigned • 0.3mi
7/10
Sinaloa Middle School
Public 6-8 • Assigned • 2.1mi
7/10
San Marin High School
Public 9-12 • Assigned • 2.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 12 days in 30 years
Provided by First Street
Historical weather
Novato, CA • 94945
Average low and high temperatures (°F)
61
41
63
44
71
47
70
47
75
51
80
53
81
55
87
55
84
58
78
51
65
46
58
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.05M – $1.27M
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