17627 Middlefield Rd is a 756 square foot house on a 5,000 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Sonoma data, we estimate the home's value is $551,388.
Single-familyProperty Type
1905Year Built
5,000 sq ftLot Size
$729Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$551,388
$4,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.7% lower than the average sale price ($579K) 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
$1,782 (−10.0%)
$13,728 + $4,471
$18,199
2024
$1,981 (+6.8%)
$13,459 + $4,384
$17,843
2023
$1,855 (+2.9%)
$13,196 + $4,299
$17,495
2022
$1,803 (+1.5%)
$12,938 + $4,215
$17,153
2021
$1,776 (+13.6%)
$12,685 + $4,133
$16,818
2020
$1,564 (+10.3%)
$12,437 + $4,052
$16,489
2019
$1,417 (−6.2%)
$12,310 + $4,011
$16,321
2018
$1,511 (−3.4%)
$12,069 + $3,933
$16,002
2017
$1,565 (+28.8%)
$11,601 + $3,781
$15,382
2015
$1,215 (+5.7%)
$11,374 + $3,707
$15,081
2014
$1,149 (+3.2%)
$10,985 + $3,581
$14,566
2013
$1,114 (−5.3%)
$10,985 + $3,581
$14,566
2012
$1,176 (+3.9%)
$10,936 + $3,565
$14,501
2011
$1,132 (+3.6%)
$10,722 + $3,496
$14,218
2010
$1,092 (+3.8%)
$10,512 + $3,428
$13,940
2009
$1,052 (+4.1%)
$10,434 + $3,403
$13,837
2007
$1,011
$10,254 + $3,346
$13,600
Tax history for 17627 Middlefield Rd
Year
Property tax
Land + Additions
Assessment*
2025
$1,782 (−10.0%)
$13,728 + $4,471
$18,199
2024
$1,981 (+6.8%)
$13,459 + $4,384
$17,843
2023
$1,855 (+2.9%)
$13,196 + $4,299
$17,495
2022
$1,803 (+1.5%)
$12,938 + $4,215
$17,153
2021
$1,776 (+13.6%)
$12,685 + $4,133
$16,818
2020
$1,564 (+10.3%)
$12,437 + $4,052
$16,489
2019
$1,417 (−6.2%)
$12,310 + $4,011
$16,321
2018
$1,511 (−3.4%)
$12,069 + $3,933
$16,002
2017
$1,565 (+28.8%)
$11,601 + $3,781
$15,382
2015
$1,215 (+5.7%)
$11,374 + $3,707
$15,081
2014
$1,149 (+3.2%)
$10,985 + $3,581
$14,566
2013
$1,114 (−5.3%)
$10,985 + $3,581
$14,566
2012
$1,176 (+3.9%)
$10,936 + $3,565
$14,501
2011
$1,132 (+3.6%)
$10,722 + $3,496
$14,218
2010
$1,092 (+3.8%)
$10,512 + $3,428
$13,940
2009
$1,052 (+4.1%)
$10,434 + $3,403
$13,837
2007
$1,011
$10,254 + $3,346
$13,600
*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
Building permit no plan check
Upgrade the electrical service for a single-family home.
Electrical
Jun 11, 2016 • Final
Building permit no plan check
Tear off and reroof a single-family home with composition shingles. Install new roof sheathing.
Roofing
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
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Subdivision Name: SONOMA HIGHLANDS SUB #1
Living Sq. Ft: 756
Ground Floor Sq. Ft: 756
Building Sq. Ft: 756
# of Stories: 1
Legal Description: MAP 30 PG 27 BLK C LOT 19
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 19
Legal Block Number: C
Acres: 0.1148
Zoning Code: R15UA
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 756
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1905
Year Renovated: 1926
County: Sonoma County
APN: 056334007000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Flowery Elementary School
Public K-5 • Assigned • 0.3mi
5/10
Adele Harrison Middle School
Public 6-8 • Assigned • 2.9mi
4/10
Sonoma Valley High School
Public 9-12 • Assigned • 2.8mi
7/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 97° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
19 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Sonoma, CA • 95476
Average low and high temperatures (°F)
62
40
64
42
72
46
70
47
78
51
83
54
82
54
89
55
86
56
80
51
65
46
59
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.3 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.3 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$524,000 – $635,000
Reach more buyers when you sell with Redfin. Save up to $5,514 in fees.3 minutes to get started.