640 CASTILLA LN, BOYNTON BEACH, FL 33435

Parcel: 08434527050000210 · Single Family · Zoning: 001

Assessed Value (2026)
$828,993

Property Details

Year Built
1956
Lot Sqft
10,264

Sales History

1
$10non-market transfer
2021-06-29

Tax Assessment History

$828,993
Assessed (2026)
$1,505,611
Market Value
$778,271
Taxable Value
$15,845
Annual Tax
2025
$828,993
$1,505,611
2026
$828,993
$1,505,611
Assessed Market
View detailed table
YearAssessedMarketTaxableTax
2026 $828,993 $1,505,611 $778,271 $15,845
2025 $828,993 $1,505,611 $803,993 $16,369

About 640 CASTILLA LN, BOYNTON BEACH, FL 33435

640 CASTILLA LN, BOYNTON BEACH, FL 33435 is a property built in 1956 on a 10,264 square foot lot. The property is currently owned by MILLER KATHRYN E & MILLER HARLEY R, recorded as of 2026-04-03. The owner appears to be owner-occupied based on the mailing address matching the property address.

The most recent sale was on 2021-06-29 for $10. The 2026 assessed value is $828,993 with a market value of $1,505,611. This breaks down to $1,080,840 for the land and $424,771 for the building.

The property has the following tax exemptions: homestead. This property is located in FEMA Flood Zone AE, a Special Flood Hazard Area with a 1% annual chance of flooding (100-year floodplain). Flood insurance is typically required by lenders for properties in this zone.

The median household income in this area is $95,265, and the median home value is $220,700. The population density is 9,107 people per square mile. There are active mortgage liens totaling $487,806 recorded against this property.

640 CASTILLA LN, BOYNTON BEACH, FL 33435 is located in BOYNTON BEACH, Florida. Property records, tax assessments, sales history, and ownership information for this BOYNTON BEACH property are sourced from palm_beach County public records..

Current Owner

MILLER KATHRYN E & MILLER HARLEY R
640 CASTILLA LN, BOYNTON BEACH, FL, 33435
Since: 2026-04-03
View owner profile →

Flood Zone

Zone AE
Special Flood Hazard Area

Est. Annual Insurance

$9,353 — $17,214
Flood $400 — $800
Property/Wind $8,953 — $16,414

Estimate based on FEMA flood zone, property value, and year built. Actual premiums vary based on elevation, mitigation features, roof condition, and insurer. Not a quote.

Neighborhood

Median Income$95,265
Median Home Value$220,700
Pop. Density9,107/sq mi

Neighborhood 33435

60.6%
Owner-Occ
39.4%
Investor
9,818
Flips (4yr)
4,046
New Biz (3yr)
Distress Risk
MODERATE
31
View full risk analysis →

Mortgages

ACTIVE
$623,000
~$487,806 bal.
GTE FEDERAL CREDIT UNION · 2021-08-05
Est. Total Balance $487,806
* Estimated assuming 30-year fixed mortgage at prevailing rate at origination. Actual terms may differ.
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