999 Greenhill Rd is a 1,446 square foot house on a 7,100 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on January 12, 2012 for $750,000. Based on Redfin's Mill Valley data, we estimate the home's value is $2,010,064.
Single-familyProperty Type
1951Year Built
7,100 sq ftLot Size
$1,390Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records
Redfin Estimate
$2,010,064
$1.3M since sold in January 2012$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.8% lower than the average sale price ($2.33M) of 6 comparable homes.
Picture perfect Mill Valley Kott home in a storybook location. .. easy access to the best of Marin hiking, mountain biking and the great outdoors. .. This romantic 4 bedroom charmer will stop you dead in your tracks. .. level landscaped yards, flagstone pation, floral arbors. .. this is where the best of Carmel meets Mill Valley!!
Public Records
Nov 20, 1998
Sold
$500,000
$346/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$16,800 (+3.2%)
$608,522 + $348,459
$956,981
2025
$16,282 (+3.0%)
$608,522 + $348,459
$956,981
2024
$15,802 (+3.0%)
$596,595 + $341,629
$938,224
2023
$15,344 (+4.4%)
$584,900 + $334,932
$919,832
2022
$14,699 (+3.0%)
$573,434 + $328,366
$901,800
2021
$14,271 (+2.4%)
$562,191 + $321,928
$884,119
2020
$13,934 (+2.1%)
$551,171 + $315,617
$866,788
2019
$13,652 (+3.8%)
$545,523 + $312,383
$857,906
2018
$13,155 (+7.1%)
$534,831 + $306,261
$841,092
2016
$12,278 (+2.0%)
$514,068 + $294,372
$808,440
2015
$12,038 (+6.8%)
$503,989 + $288,600
$792,589
2014
$11,269 (+0.4%)
$486,699 + $278,699
$765,398
2013
$11,229 (+4.4%)
$486,699 + $278,699
$765,398
2012
$10,750 (−14.0%)
$484,500 + $277,440
$761,940
2011
$12,503 (+1.7%)
$450,000 + $297,000
$747,000
2010
$12,289 (+3.4%)
$710,227 + $203,635
$913,862
2009
$11,886 (+7.5%)
$704,921 + $202,114
$907,035
2008
$11,057
$706,598 + $202,595
$909,193
Tax history for 999 Greenhill Rd
Year
Property tax
Land + Additions
Assessment*
2026
$16,800 (+3.2%)
$608,522 + $348,459
$956,981
2025
$16,282 (+3.0%)
$608,522 + $348,459
$956,981
2024
$15,802 (+3.0%)
$596,595 + $341,629
$938,224
2023
$15,344 (+4.4%)
$584,900 + $334,932
$919,832
2022
$14,699 (+3.0%)
$573,434 + $328,366
$901,800
2021
$14,271 (+2.4%)
$562,191 + $321,928
$884,119
2020
$13,934 (+2.1%)
$551,171 + $315,617
$866,788
2019
$13,652 (+3.8%)
$545,523 + $312,383
$857,906
2018
$13,155 (+7.1%)
$534,831 + $306,261
$841,092
2016
$12,278 (+2.0%)
$514,068 + $294,372
$808,440
2015
$12,038 (+6.8%)
$503,989 + $288,600
$792,589
2014
$11,269 (+0.4%)
$486,699 + $278,699
$765,398
2013
$11,229 (+4.4%)
$486,699 + $278,699
$765,398
2012
$10,750 (−14.0%)
$484,500 + $277,440
$761,940
2011
$12,503 (+1.7%)
$450,000 + $297,000
$747,000
2010
$12,289 (+3.4%)
$710,227 + $203,635
$913,862
2009
$11,886 (+7.5%)
$704,921 + $202,114
$907,035
2008
$11,057
$706,598 + $202,595
$909,193
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Heating & Cooling
Heating Type: Central
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Style Type: Contemporary
Building Construction Quality: Good
Property Information
Subdivision Name: MARIN TERS
Living Sq. Ft: 1,446
Building Sq. Ft: 1,446
# of Units: 1
Legal Description: BLK 403 LOT 5,6
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,100
Legal Lot Number: 5,6
Legal Block Number: 403
Municipality Name: MILL VALLEY SCHOOL AREA (HOMES
Acres: 0.163
County Use Description: 1 FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Tax Area: MILL VALLEY SCHOOL AREA (HOMES
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,446
Stories: —
Lot Size: 7,100 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1970
County: Marin County
APN: 048-154-11
Home facts updated by county records on Oct 19, 2026
Around this home
Schools
K - 12
Preschool & daycare
Park Elementary School
Public K-5 • Assigned • 1.0mi
10/10
Mill Valley Middle School
Public 6-8 • Assigned • 0.9mi
9/10
Tamalpais High School
Public 9-12 • Assigned • 0.8mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
7 days above 77° expected this year, 18 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Mill Valley, CA • 94941
Average low and high temperatures (°F)
59°
47°
60°
48°
66°
50°
64°
48°
69°
51°
69°
52°
70°
54°
76°
56°
73°
58°
68°
54°
61°
50°
56°
47°
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 5 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.91M – $2.31M
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