Property Record
18765 Hartmann Rd, Middletown, CA 95461
Property Detail
18765 Hartmann Rd
014-260-240-000
LAKE
Residentialacreage
California
PDR
13.24 AC
AO River or stream flood hazard areas, and areas with a 1% or greater chance of shallow flooding each year. These areas have a 26% chance of flooding over the life of a 30-year mortgage.
California North Rural Area
2025
Other Market Areas
2025
Clearlake, CA
001301
NEARBY LISTINGS FOR SALE OR LEASE
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View all Middletown listings for sale on LoopNet.com
DEMOGRAPHICS near 18765 Hartmann Rd
1 mile
3 mile
5 mile
2025 Total Population
3,333
8,178
9,420
2030 Population
3,500
8,503
9,664
Pop Growth 2025-2030
+ 5.01%
+ 3.97%
+ 2.59%
Average Age
42
42
42
2025 Total Households
1,285
3,166
3,659
HH Growth 2025-2030
+ 5.14%
+ 4.07%
+ 2.62%
Median Household Inc
$91,304
$80,290
$84,925
Avg Household Size
2.60
2.60
2.60
2025 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$413,471
$425,330
$433,661
Median Year Built
2001
1998
1996
Nearby Places
Map Layers
Map Styles
Street
Aerial
Layers
Transit
Traffic
Biking
Places
Listings with unknown addresses are not visible on the map
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
AIRPORT
Charles M Schulz - Sonoma County
Drive
Walk
Distance
Charles M Schulz - Sonoma County
64 min
39.2 mi
Freight Ports
Port of Richmond
Drive
Walk
Distance
Port of Richmond
120 min
85.1 mi
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Land Use
TOTAL SIZE
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Zoning
Address
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TOTAL SIZE
Lot Size
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Address
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TOTAL SIZE
Lot Size
Zoning
103.11 AC
A
Address
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Zoning
2,584 SF
929.35 AC
RL
Address
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Zoning
26,736 SF
2.68 AC
C2
Address
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2,748 SF
7.15 AC
CH
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3,332 SF
626.16 AC
RL
Address
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TOTAL SIZE
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Zoning
496.69 AC
RR
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751.28 AC
Address
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Address
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Zoning
1,364 SF
515.93 AC
Address
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TOTAL SIZE
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24,657 SF
3.06 AC
M2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
1,399 SF
672.77 AC
RL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
12,000 SF
1.18 AC
M2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
12,300 SF
1.15 AC
M2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
2,006 SF
146.55 AC
RL
Address
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TOTAL SIZE
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Zoning
564.86 AC
Address
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TOTAL SIZE
Lot Size
Zoning
Address
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TOTAL SIZE
Lot Size
Zoning
750 SF
162.94 AC
APZ
Address
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Zoning
2,746 SF
23.40 AC
RL
Address
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TOTAL SIZE
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800 SF
108.96 AC
RR
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1,199 SF
169.46 AC
A
Address
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TOTAL SIZE
Lot Size
Zoning
3,500 SF
4.44 AC
RR
Address
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TOTAL SIZE
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Zoning
1,152 SF
153.07 AC
RL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
11.16 AC
M2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
4,021 SF
0.10 AC
C2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
4,339 SF
0.10 AC
C2
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
821 SF
5.45 AC
RR
Address
Land Use
TOTAL SIZE
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Zoning
365.13 AC
RL
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
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© 2026 CoStar Group
The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.