16400 Autumn Oak Rd is a 3,147 square foot house on a 40.29 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on November 30, 1984 for $40,000. Based on Redfin's Grass Valley data, we estimate the home's value is $874,401.
Single-familyProperty Type
1991Year Built
40.29 acresLot Size
$278Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$874,401
$834K since sold in November 1984$35K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.8% lower than the average sale price ($938K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
AG-30
Agricultural District - 30 Acre
The AG District provides areas for farming, ranching, agricultural support facilities and services, low intensity uses, and open space. It is consistent with all agricultural-oriented General Plan land use designations, as well as those designations that allow for more intensive uses. Agricultural uses are of primary importance and all other uses are secondary.
Permitted uses
Include but are not limited to:
No uses permitted by right
Property details
Interior
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Pool Information
Pool Type: Sauna
Has Pool
View Information
View: Good
Property Information
Building Sq. Ft: 3,147
# of Stories: 2
Legal Description: SE 1/4 NW 1/4 36-16-9
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,755,032
Acres: 40.29
Zoning Code: AG-30
County Use Description: SFR
Location Information
Parcel Location Influence: Rural
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,147
Stories: 2.0
Lot Size: 40.29 acres
Style: Single Family Residential
Year Built: 1991
Year Renovated: —
County: Nevada County
APN: 038430011000
Home facts updated by county records on Sep 21, 2026
Around this home
Schools
Deer Creek Elementary School
Public K-3 • Assigned • 6.6mi
6/10
Seven Hills Intermediate School
Public 4-8 • Assigned • 6.8mi
7/10
Nevada Union High School
Public 9-12 • Assigned • 7.5mi
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
4/10 Heat Factor
8 days above 98° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 29 days in 30 years
Provided by First Street
Historical weather
Grass Valley, CA • 95945
Average low and high temperatures (°F)
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63
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74
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83
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87
64
88
67
80
61
71
52
58
42
57
42
Jan
Feb
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May
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Sun exposure
In this area, properties receive around 13.2 hours in
June and 5.1 hours in December, placing it above the
U.S. average for solar exposure.
13.2 hrs
5.1 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$831,000 – $1.01M
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