- Abstract of judgment,law
- Accelerated cost recovery system
- Acceleration clause
- Accelerated depreciation
- Acceptance
- Access
- Accessibility
- Accretion
- Acknowledgment
- Acre
- Acre foot
- Active solar system
- Actual age
- Addendum
- Additional principal payment
- Add-on interest
- Adjustable-rate mortgage (ARM)
- Adjusted cost basis
- Adjustment period
- Administrator
- Administrator's deed
- Adverse possession
- Adverse use
- Aeolian soil
- Affiant
- Affirmation
- A-frame design
- Agency
- Agency closing
- Agent
- Agreed boundary
- Agreement of sale
- Alcove
- Alienation clause
- Alkali
- Alkaline soil
- Alley
- Allowances
- Alternative mortgage
- Aluminum-clad windows
- Aluminum siding
- Amenities
- American Society of Home Inspectors
- Americans with Disabilities Act
- Amortization
- Amortization tables
- Amperage
- Anchor bolt
- Annual
- Annual mortgagor statement
- Annual Percentage Rate (APR)
- Annuity
- Anticipatory breach
- Application
- Application fee
- Appraisal
- Appraisal fee
- Appraisal report
- Appraised value
- Appreciation
- Arbitration
- Arbor
- Arch
- Architect
- Architectural fees
- Arpent
- Asbestos
- As-is condition
- Asking price
- Assessed value
- Assessment
- Assessment rolls
- Assets
- Assignor
- Assumable mortgage
- Assumption clause
- Assumption fee
- Average price
- Avigation easement
- Awning windows








