18640 TULSA ST
Valuation
Tax & Assessment
Property Facts
Transaction History(5)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Los Angeles Unified School District
Neighborhood · ZIP 91326These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
18640 Tulsa St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 80% of homes in Porter Ranch
- Costs more per square foot than 70% of homes in Porter Ranch
- Smaller than 75% of homes in Porter Ranch
- Has a bigger lot than 76% of homes in Porter Ranch
- Older than 93% of homes in Porter Ranch 91326
What homes are worth in Porter Ranch 91326
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 21% of homes in Porter Ranch 91326.
How it measures up in Porter Ranch 91326
The dot is this home. The mark in the middle is the typical home in Porter Ranch 91326.
Pricier than 21% of homes nearby
Pricier than 69% of homes nearby
Bigger than 26% of homes nearby
Bigger than 70% of homes nearby
Newer than 7% of homes nearby
| Measure | This home | Porter Ranch | Porter Ranch 91326 | Los Angeles County |
|---|---|---|---|---|
| Estimated valuepricier than | $992,348 | 20% of homes | 21% of homes | 64% of homes |
| Price per ft²pricier than | $536 | 70% of homes | 69% of homes | 41% of homes |
| Living areabigger than | 1,853 ft² | 25% of homes | 26% of homes | 64% of homes |
| Lot sizebigger than | 0.29 ac | 76% of homes | 70% of homes | 76% of homes |
| Year builtnewer than | 1959 | 9% of homes | 7% of homes | 54% of homes |
About 18640 Tulsa St
How much is 18640 Tulsa St, Porter Ranch, CA worth?
The TopHap Estimate for 18640 Tulsa St, Porter Ranch, CA is $992,348 as of Oct 21, 2026. The likely range is $914,431 to $1,070,265. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 18640 Tulsa St, Porter Ranch, CA last sell?
18640 Tulsa St, Porter Ranch, CA last sold on Jan 28, 2004 for $500,000, according to the county's recorded deed.
How big is 18640 Tulsa St, Porter Ranch, CA?
18640 Tulsa St, Porter Ranch, CA has 5 bedrooms, 3 bathrooms, 1,853 square feet of living space and a 0.28-acre lot.
When was 18640 Tulsa St, Porter Ranch, CA built?
18640 Tulsa St, Porter Ranch, CA was built in 1959, making it 67 years old. It is a conventional home. The building has 1 story.
What schools serve 18640 Tulsa St, Porter Ranch, CA?
18640 Tulsa St, Porter Ranch, CA is assigned to Darby Avenue Charter Elementary (elementary), rated A; Granada Hills High School (high), rated A; Nobel Middle School (middle), rated A. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 18640 Tulsa St, Porter Ranch, CA compare to other homes in Porter Ranch 91326?
Among the 12,128 homes in Porter Ranch 91326, it is worth more than 21% of them ($992,348 against a typical $1,193,291), its price per square foot is higher than 69% of them ($536 against a typical $500), it is bigger than 26% of them (1,853 ft² against a typical 2,358 ft²), its lot is bigger than 70% of them (0.29 ac against a typical 0.25 ac) and it is newer than 7% of them (1959 against a typical 1979). Measured against all of Los Angeles County, it is worth more than 64% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 18640 Tulsa St, Porter Ranch, CA?
The 2025 property tax bill for 18640 Tulsa St, Porter Ranch, CA was $8,783. The county assessed it at $725,090.
More homes on Tulsa St
- 19131 Tulsa St$890K4 bd · 2 ba · 1,920 ft² · Sold $890K · Oct 2026
- 18812 Tulsa St$1.3M4 bd · 3 ba · 2,552 ft² · Sold $1.3M · Jun 2026
- 19559 Tulsa St$1.6M4 bd · 3 ba · 3,160 ft² · Sold $1.5M · Nov 2025
- 18844 Tulsa St$1.3M5 bd · 3 ba · 2,509 ft² · Sold $1.3M · Jan 2025
- 19520 Tulsa St$1.6M5 bd · 3 ba · 3,072 ft² · Sold $1.3M · Aug 2021
- 18725 Tulsa St$1.2M5 bd · 2 ba · 2,335 ft² · Sold $1.1M · Jul 2021
- 19150 Tulsa St$1.1M4 bd · 2 ba · 2,154 ft² · Sold $889K · Nov 2020
- 19528 Tulsa St$1.3M5 bd · 3 ba · 2,986 ft² · Sold $860K · Jun 2020
- 19137 Tulsa St$1.1M4 bd · 2 ba · 2,154 ft² · Sold $790K · Aug 2019
- 18827 Tulsa St$1.1M4 bd · 3 ba · 2,552 ft² · Sold $840K · Jun 2019
- 19147 Tulsa St$1.2M5 bd · 3 ba · 2,501 ft² · Sold $780K · May 2019
- 19140 Tulsa St$1.1M5 bd · 3 ba · 2,501 ft² · Sold $839K · Jul 2018
Closest homes
- 18648 Tulsa St$871K69 ft · 3 bd · 2 ba · 1,320 ft² · Sold Jan 1900
- 18634 Tulsa St$982K70 ft · 3 bd · 2 ba · 1,728 ft² · Sold Jan 1900
- 18700 Tulsa St$1.1M135 ft · 3 bd · 2 ba · 1,720 ft² · Sold $535K · Apr 2010
- 10820 Viking Ave$1M166 ft · 4 bd · 3 ba · 1,771 ft² · Sold $260K · Jul 1998
- 18628 Tulsa St$1.2M140 ft · 6 bd · 3 ba · 2,621 ft² · Sold $360K · Jul 2004
- 10827 Amigo Ave$1.2M175 ft · 4 bd · 3 ba · 2,358 ft² · Sold $815K · May 2018
- 10824 Viking Ave$999K190 ft · 4 bd · 3 ba · 1,771 ft² · Sold $280K · Jul 1998
- 18643 Tulsa St$1.2M221 ft · 5 bd · 4 ba · 2,669 ft² · Sold Jan 1900
More homes in Porter Ranch 91326
- 18593 Asuncion St$1.2M4 bd · 3 ba · 2,224 ft² · Sold $1.2M · Oct 2026
- 11528 Amigo Ave$985K3 bd · 2 ba · 1,285 ft² · Sold $965K · Oct 2026
- 11339 Modena Ln$1.3M3 bd · 2 ba · 2,019 ft² · Sold $1.3M · Oct 2026
- 11719 Eddleston Dr$1.2M4 bd · 3 ba · 3,191 ft² · Sold $1.2M · Oct 2026
- 19110 Pala Mesa Pl$1.2M3 bd · 2 ba · 2,037 ft² · Sold $1.2M · Oct 2026
- 19919 Oakville Ct$809K2 bd · 3 ba · 1,490 ft² · Sold $792K · Oct 2026
- 20715 Butternut Cir$1.6M4 bd · 3 ba · 2,664 ft² · Sold $1.5M · Oct 2026
- 10801 Sylvia Ave$900K3 bd · 2 ba · 1,470 ft² · Sold $970K · Oct 2026
- 19502 Turtle Ridge Ln$749K4 bd · 3 ba · 1,746 ft² · Sold $682K · Oct 2026
- 18681 Horace St$1M4 bd · 2 ba · 1,680 ft² · Sold $1.1M · Oct 2026
- 19945 Oakville Ct$950K2 bd · 3 ba · 1,714 ft² · Sold $950K · Oct 2026
- 11150 Canby Ave$1.2M3 bd · 3 ba · 2,528 ft² · Sold $750K · Oct 2026
Assigned schools
Explore the area
See this home in context
Open 18640 Tulsa St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map