10018 Heller St is a 1,004 square foot house on a 4,950 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's Monte Rio data, we estimate the home's value is $431,534.
Single-familyProperty Type
1961Year Built
4,950 sq ftLot Size
$430Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$431,534
$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.9% lower than the average sale price ($463K) 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
$932 (+4.4%)
$6,905 + $18,616
$25,521
2024
$893 (+1.3%)
$6,770 + $18,251
$25,021
2023
$881 (+1.9%)
$6,638 + $17,894
$24,532
2022
$865 (+0.7%)
$6,508 + $17,544
$24,052
2021
$859 (−6.2%)
$6,381 + $17,200
$23,581
2020
$916 (+8.2%)
$6,256 + $16,863
$23,119
2019
$846 (+34.0%)
$6,192 + $16,691
$22,883
2018
$631 (+1.8%)
$6,071 + $16,364
$22,435
2017
$620 (−3.2%)
$5,836 + $15,730
$21,566
2015
$641 (+0.8%)
$5,722 + $15,422
$21,144
2014
$636 (+0.2%)
$5,527 + $14,894
$20,421
2013
$635 (+4.4%)
$5,527 + $14,894
$20,421
2012
$608 (+0.8%)
$5,503 + $14,827
$20,330
2011
$603 (+0.4%)
$5,396 + $14,537
$19,933
2010
$601 (−0.2%)
$5,291 + $14,252
$19,543
2009
$602 (−7.0%)
$5,252 + $14,146
$19,398
2007
$647
$5,162 + $13,902
$19,064
Tax history for 10018 Heller St
Year
Property tax
Land + Additions
Assessment*
2025
$932 (+4.4%)
$6,905 + $18,616
$25,521
2024
$893 (+1.3%)
$6,770 + $18,251
$25,021
2023
$881 (+1.9%)
$6,638 + $17,894
$24,532
2022
$865 (+0.7%)
$6,508 + $17,544
$24,052
2021
$859 (−6.2%)
$6,381 + $17,200
$23,581
2020
$916 (+8.2%)
$6,256 + $16,863
$23,119
2019
$846 (+34.0%)
$6,192 + $16,691
$22,883
2018
$631 (+1.8%)
$6,071 + $16,364
$22,435
2017
$620 (−3.2%)
$5,836 + $15,730
$21,566
2015
$641 (+0.8%)
$5,722 + $15,422
$21,144
2014
$636 (+0.2%)
$5,527 + $14,894
$20,421
2013
$635 (+4.4%)
$5,527 + $14,894
$20,421
2012
$608 (+0.8%)
$5,503 + $14,827
$20,330
2011
$603 (+0.4%)
$5,396 + $14,537
$19,933
2010
$601 (−0.2%)
$5,291 + $14,252
$19,543
2009
$602 (−7.0%)
$5,252 + $14,146
$19,398
2007
$647
$5,162 + $13,902
$19,064
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Field review - building
Grading
Jun 11, 2016 • Final
Building permit with plan check
Elevate a single-family home above the base flood elevation.
Addition
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
Bathroom Information
# of Full Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 2
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: EAST MONTE RIO
Living Sq. Ft: 1,004
Building Sq. Ft: 1,004
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,950
Legal Lot Number: 16
Legal Block Number: 2
Acres: 0.1136
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,004
Stories: 1.0
Lot Size: 4,950 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: 1961
County: Sonoma County
APN: 095192018000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.6mi
7/10
Analy High School
Public 9-12 • Assigned • 10.5mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 11-17% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
9 days above 86° expected this year, 25 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Monte Rio, CA • 95462
Average low and high temperatures (°F)
59
40
60
43
69
44
66
46
74
49
75
51
73
52
82
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$410,000 – $497,000
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