amazing million dollar views, main house 3/1, has 2 helper units 1BR/1BA units freshly and tastefully remodeled. This could be a goldmine and a wonderful home + wealth builder. Centrally located near 94 and 125 minutes from everything.
As far as I can tell, the loft over the garage is permitted as "loft" but likely not as a separate living unit with kitchen and bathroom, see attached building record. It already had a kitchen and bathroom, when purchased last year, these were remodeled. Some of the plumbing for the garage bathroom was there before. A toilet and kitchenette were added to the garage. It is priced and being sold as an "SFR with two unpermitted 1BR/1BA units". see attached documents for building record. We have been advised that for a few thousand dollars the loft unit could possibly be permitted, if this was done, this would likely increase the value of the property significantly. Buyer to do all duel diligence.
Single-familyProperty Type
1945Year Built
$392Est. Price/Sq.Ft.
6 spacesParking
Listed by Javier Marquez•DRE #01241617• Marquez Realty
•619-808-9816 (agent)
Bought with Don Lowe•DRE #01879489• Juncal Real Estate
amazing million dollar views, main house 3/1, has 2 helper units 1BR/1BA units freshly and tastefully remodeled. This could be a goldmine and a wonderful home + wealth builder. Centrally located near 94 and 125 minutes from everything. Neighborhoods: spring valley Other Fees: 0 Sewer: Public Sewer Topography: LL,GSL
SDMLS #180028348
Jun 11, 2018
Listing Removed
—
Jun 10, 2018
Price Changed
$469,000
$223/sq ft
May 27, 2018
Listed
$549,000
$261/sq ft
Public Records
Jun 28, 2017
Sold
$235,000
$112/sq ft
Public Records
Mar 10, 1999
Sold
$100,000
$48/sq ft
SDMLS #986017438
Oct 22, 1998
Listing Removed
—
Jul 22, 1998
Listed
$129,900
$62/sq ft
Public Records
Jun 23, 1994
Sold
$115,000
$55/sq ft
Public Records
Nov 18, 1975
Sold
$24,000
$11/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,862 (+3.8%)
$386,857 + $142,225
$529,082
2024
$6,613 (+3.2%)
$379,272 + $139,437
$518,709
2023
$6,410 (+1.5%)
$371,836 + $136,703
$508,539
2022
$6,313 (+1.0%)
$364,546 + $134,023
$498,569
2021
$6,248 (+4.0%)
$357,399 + $131,396
$488,795
2020
$6,006 (+1.5%)
$350,392 + $128,820
$479,212
2019
$5,918 (+81.7%)
$346,800 + $127,500
$474,300
2018
$3,257 (+62.0%)
$340,000 + $125,000
$465,000
2017
$2,010 (+4.3%)
$67,533 + $67,533
$135,066
2016
$1,927 (+0.9%)
$67,533 + $67,533
$135,066
2015
$1,909 (+1.6%)
$66,209 + $66,209
$132,418
2014
$1,879 (+0.1%)
$63,938 + $63,938
$127,876
2013
$1,876 (+2.7%)
$63,938 + $63,938
$127,876
2012
$1,828 (+1.6%)
$63,650 + $63,650
$127,300
2011
$1,799 (+1.3%)
$62,402 + $62,402
$124,804
2010
$1,775 (+3.7%)
$61,179 + $61,179
$122,358
2009
$1,712 (+0.6%)
$60,722 + $60,722
$121,444
2008
$1,701
$60,867 + $60,867
$121,734
Tax history for 8846 harness St
Year
Property tax
Land + Additions
Assessment*
2025
$6,862 (+3.8%)
$386,857 + $142,225
$529,082
2024
$6,613 (+3.2%)
$379,272 + $139,437
$518,709
2023
$6,410 (+1.5%)
$371,836 + $136,703
$508,539
2022
$6,313 (+1.0%)
$364,546 + $134,023
$498,569
2021
$6,248 (+4.0%)
$357,399 + $131,396
$488,795
2020
$6,006 (+1.5%)
$350,392 + $128,820
$479,212
2019
$5,918 (+81.7%)
$346,800 + $127,500
$474,300
2018
$3,257 (+62.0%)
$340,000 + $125,000
$465,000
2017
$2,010 (+4.3%)
$67,533 + $67,533
$135,066
2016
$1,927 (+0.9%)
$67,533 + $67,533
$135,066
2015
$1,909 (+1.6%)
$66,209 + $66,209
$132,418
2014
$1,879 (+0.1%)
$63,938 + $63,938
$127,876
2013
$1,876 (+2.7%)
$63,938 + $63,938
$127,876
2012
$1,828 (+1.6%)
$63,650 + $63,650
$127,300
2011
$1,799 (+1.3%)
$62,402 + $62,402
$124,804
2010
$1,775 (+3.7%)
$61,179 + $61,179
$122,358
2009
$1,712 (+0.6%)
$60,722 + $60,722
$121,444
2008
$1,701
$60,867 + $60,867
$121,734
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
2
Baths
1
Stories
—
Lot width
—
Lot depth
—
Lot size
10,454 Sq. Ft.
Year renovated
1945
Sq. Ft.
912
Year built
1945
Style
Single Family Residential
County
San Diego County
APN
5781424400
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 20, 2026.
Property details
Parking
Parking Information
# of Non-Garage Parking Spaces: 6
Garage Type: Attached
Non-Garage Parking: Driveway - Unpaved
Interior
Virtual Tour
Bedroom Information
# of Bedrooms: 5
Master Bedroom Dimensions: 12x12
Bedroom 2 Dimensions: 12 x 12
Bedroom 3 Dimensions: 12 x 12
Bedroom 4 Dimensions: 12 x 18
Bedroom 5 Dimensions: 12 x 16
Bathroom Information
# of Baths (Full): 3
Heating & Cooling
Heat Source: Natural Gas
Heat Equipment: Forced Air Unit
Laundry Information
Laundry Location: Outside
Laundry Utilities: Gas
Room Information
Square Feet (Estimated): 2,100
Dining Room Dimensions: 10 x 18
Family Room Dimensions: 10 x 18
Kitchen Dimensions: 12 x 12
Living Room Dimensions: 12 x 12
Exterior
Exterior Features
Construction: Stucco
Fencing: Partial
Building Information
Year Built: 1945
Total Stories: 1
Roof: Composition
Property Information
Residential Sub-Category: Detached
Residential Sub-Category: Detached
Sq. Ft. Source: Estimated
Lot Information
Lot Size: 7,500-10,889 Sq. Ft.
Lot Size Source: City/County Records
Land Information
Topography: Level, Gentle Slope
Utilities
Utility Information
Other
Public Sewer
Water Information
Public
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 912
Stories: —
Lot Size: 10,454 square feet
Style: Single Family Residential
Year Built: 1945
Year Renovated: 1945
County: San Diego County
APN: 5781424400
Home facts updated by county records on Aug 20, 2026
Other
Listing Date Information
LVT Date: 2018-05-27
Around this home
Schools
Science, Technology, Engineering, Arts, And Math Academy At La Presa
Public 5-8 • Assigned • 0.5mi
6/10
Mount Miguel High School
Public 9-12 • Assigned • 0.5mi
4/10
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
5/10 Heat Factor
7 days above 93° expected this year, 19 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Spring Valley, CA • 91977
Average low and high temperatures (°F)
70
48
72
50
74
53
72
53
73
56
77
60
78
62
83
63
83
64
79
58
73
52
71
50
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.4 hours in
June and 7.4 hours in December, placing it above the
U.S. average for solar exposure.
8.4 hrs
7.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$783,000 – $948,000
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